Commercial Water Heaters

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Rheem Universal Heavy-Duty 100 Gal. Commercial 199.9K BTU Natural Gas Mass Code Tank Water Heater
Rheem Universal Heavy-Duty 100 Gal. Commercial 199.9K BTU Natural Gas Mass Code Tank Water Heater
Item # 29-7990
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low nox (ULN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet low nox (LN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low nox water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: Saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Insulation: sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F - 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. - 100 Gal. models available in a range BTU/hr in natural gas and liquid propane

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Rheem Marathon 75 Gal. Lifetime 4500/4500-Watt Non-Metallic Commercial Electric Water Heater
Rheem Marathon 75 Gal. Lifetime 4500/4500-Watt Non-Metallic Commercial Electric Water Heater
Item # 309088020

The 75 Gal. Tall Marathon non-metallic electric water heater provides hot water with peace of mind. Plastic tank eliminates the need for anode rod and prevents smelly water. Rigid foam insulation covers the entire tank for maximum efficiency. Bowl-shaped tank bottom drains completely for easy service and sediment removal. Lower Titanium heating element for superior resistance to lime buildup. Factory installed temperature and pressure relief valve offers added protection. Offers Lifetime tank and 6-year parts warranty for installation in Commercial buildings.

  • Thermally fused upper element provides protection against dry firing
  • Tough molded polyethylene outer shell resists dents, scratches and salt air
  • Pipe wrap energy saving kit included to achieve maximum energy savings
  • Offers lifetime tank and 6-year parts warranty for installation in commercial buildings
  • Recessed drain valve is out of the way of brooms and scrubbers
  • Polyurethane insulation helps reduce energy consumption
  • High temperature polysulfide dip tube
  • Well insulated for reduced standby heat loss
  • Titanium upper and lower elements for superior resistance to lime build-up
  • Bowl shaped tank bottom allows complete sediment draining
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Rheem Universal Heavy Duty 91 Gal. 199.9K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy Duty 91 Gal. 199.9K BTU Commercial Natural Gas Tank Water Heater
Item # 304685395

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low nox (ULN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet low NOx (LN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low nox water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with 2-coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

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Rheem Commercial Universal Heavy Duty 91 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 91 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Item # 303837293
Truckline Only.

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): THIS WATER HEATER DOES NOT MEET ULTRA LOW NOX (ULN) EMISSIONS REQUIREMENTS. REGULATIONS PROHIBIT THE SALE, SHIPMENT OR INSTALLATION OF THIS WATER HEATER IN ANY AIR QUALITY DISTRICT THAT REQUIRES ULN WATER HEATERS.
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design allows for greater installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Patented multi-flue tank design results in a superior heat exchanger design
  • Spark to pilot ignition system
  • Factory installed temperature and pressure relief valve
  • 3-year limited tank warranty
  • 80% thermal efficiency
  • Full-port, full-flow brass drain valve allows for faster draining and servicing
  • Top-front-rear inlet/outlet water connections
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Item # 303837263

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): THIS WATER HEATER DOES NOT MEET ULTRA LOW NOX (ULN) EMISSIONS REQUIREMENTS. REGULATIONS PROHIBIT THE SALE, SHIPMENT OR INSTALLATION OF THIS WATER HEATER IN ANY AIR QUALITY DISTRICT THAT REQUIRES ULN WATER HEATERS.
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design allows for greater installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Patented multi-flue tank design results in a superior heat exchanger design
  • Spark to pilot ignition system
  • Factory installed temperature and pressure relief valve
  • 3-year limited tank warranty
  • 80% thermal efficiency
  • Full-port, full-flow brass drain valve allows for faster draining and servicing
  • Top-front-rear inlet/outlet water connections
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Universal Heavy Duty 76 Gal. 199.9K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy Duty 76 Gal. 199.9K BTU Commercial Natural Gas Tank Water Heater
Item # 304685242

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low nox (ULN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires uln water heaters
  • Texas residents: this water heater does not meet low NOx (LN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low nox water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with 2-coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem NG 6" VENT 91GAL WTR HTR
Rheem NG 6" VENT 91GAL WTR HTR
Item # 29-7989
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)
  • The tighter the commercial retrofit, the more you will appreciate how the Universal’s compact size and multiple water connections simplify installations
  • Choose from 80% thermal efficiency models that range from 98,000-399,900 Btu/h and have maximum temperature setting of 180°F

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Rheem 75 Gal. 75,000 BTU Commercial Medium Duty Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Rheem 75 Gal. 75,000 BTU Commercial Medium Duty Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Item # 303837290
Truckline Only.

Medium duty ultra-low NOx gas commercial water heaters are designed to fill the need for small restaurants, apartments, offices and more. The ultra-low NOx burner is designed to meet the 14 ng/J requirements. The full port, full flow brass drain valve allows for faster draining and servicing. Unit comes with an integrated self-diagnostic system control for easy installation and service.

  • 75 Gal. commercial water heater is designed to provide ample hot water for medium-duty applications
  • Ultra-low NOx natural gas burner meets the 14 ng/J NOx requirements
  • 73 Gal. recovery rate at a 100° temperature rise
  • 3-year limited tank warranty, 1-year limited parts warranty
  • Durable silicon nitride hot surface igniter, no standing pilot
  • Flammable vapor detection system disables the heater in the presence of flammable vapors
  • Maintenance free, no filers to clean
  • High altitude certified for applications up to 8,500 ft. above sea level
  • Full port, full flow brass drain valve
  • Side connections for space heating applications
  • Ultra-low NOx (ULN) models certified up to 8,500 ft. above sea level

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Units: Each
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Rheem Commercial Universal Heavy Duty 100 Gal. 199,9000 BTU Low NOx (LN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 100 Gal. 199,9000 BTU Low NOx (LN) Natural Gas Tank Water Heater
Item # 29-8017
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)

The Universal 100 Gal. Natural Gas Water Heater has a large 100 Gal. tank that accommodates a wide variety of hot water uses. Great for commercial applications, the heater has a convenient spark-to-pilot electrical ignition system. The heater recovers at 215 GPM to help you maintain a reliable supply for your various applications. Its small foot print, low vent height and multiple water connections make the heater an ideal replacement unit.

  • California residents: due to ultra-low NOx requirements from air quality management districts in the state of California, please confirm that your shipping zip code is not restricted from the use of items that do not meet local qualifications
  • 100 Gal. tank accommodates a wide variety of hot water applications
  • Natural gas water heater
  • 215 GPM recovery rate at a 90F rise
  • 3-year limited warranty on the tank, plus a 1-year limited warranty on the parts for your convenience
  • Factory installed temperature and pressure relief valve
  • Spark-to-pilot electrical ignition system for convenience
  • Short heights and small jacket diameters minimizes space requirements
  • Multiple water connections accommodate a variety of hot water applications
  • System sentinel diagnostics verify the system operation sequence
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Commercial Universal Heavy Duty 75 Gal. 125K BTU Low NOx (LN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 75 Gal. 125K BTU Low NOx (LN) Natural Gas Tank Water Heater
Item # 303837292
Truckline Only.

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): THIS WATER HEATER DOES NOT MEET ULTRA LOW NOX (ULN) EMISSIONS REQUIREMENTS. REGULATIONS PROHIBIT THE SALE, SHIPMENT OR INSTALLATION OF THIS WATER HEATER IN ANY AIR QUALITY DISTRICT THAT REQUIRES ULN WATER HEATERS.
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design allows for greater installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Patented multi-flue tank design results in a superior heat exchanger design
  • Spark to pilot ignition system
  • Factory installed temperature and pressure relief valve
  • 3-year limited tank warranty
  • 80% thermal efficiency
  • Full-port, full-flow brass drain valve allows for faster draining and servicing
  • Top-front-rear inlet/outlet water connections
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Universal Heavy-Duty 75 Gal. 125K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy-Duty 75 Gal. 125K BTU Commercial Natural Gas Tank Water Heater
Item # 29-7984
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy-duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low NOx (ULN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet low NOx (LN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low NOx water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Built-in features: CSA/ASME rated factory-installed T and P relief valve
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem 75 Gal. 75,000 BTU Commercial Medium Duty Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Rheem 75 Gal. 75,000 BTU Commercial Medium Duty Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Item # 29-8050
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)

Medium duty ultra-low NOx gas commercial water heaters are designed to fill the need for small restaurants, apartments, offices and more. The ultra-low NOx burner is designed to meet the 14 ng/J requirements. The full port, full flow brass drain valve allows for faster draining and servicing. Unit comes with an integrated self-diagnostic system control for easy installation and service.

  • 75 Gal. commercial water heater is designed to provide ample hot water for medium-duty applications
  • Ultra-low NOx natural gas burner meets the 14 ng/J NOx requirements
  • 73 Gal. recovery rate at a 100° temperature rise
  • 3-year limited tank warranty, 1-year limited parts warranty
  • Durable silicon nitride hot surface igniter, no standing pilot
  • Flammable vapor detection system disables the heater in the presence of flammable vapors
  • Maintenance free, no filers to clean
  • High altitude certified for applications up to 8,500 ft. above sea level
  • Full port, full flow brass drain valve
  • Side connections for space heating applications
  • Ultra-low NOx (ULN) models certified up to 8,500 ft. above sea level

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Units: Each
Qty:

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Rheem Universal 76 Gal.199,900 BTU, Commercial Tall Natural Gas Water Heater Side T and P Relief Valve
Rheem Universal 76 Gal.199,900 BTU, Commercial Tall Natural Gas Water Heater Side T and P Relief Valve
Item # 29-7988
Truckline Only. American National Standards Institute UL Underwriters Laboratories (USA and Canada)

The Universal 76 Gal. Natural Gas Water Heater has multiple water connections that accommodate a wide variety of small business applications. The heater's stainless-steel burner is durable and effective and its spark-to-pilot electrical ignition system offers convenient use. Designed for commercial use, the heater recovers at 194 GPM to provide a reliable supply for your various hot water applications.

  • Due to ultra-low NOx requirements from air quality management districts in the state of California, please confirm that your shipping zip code is not restricted from the use of items that do not meet local qualifications
  • 76 Gal. tank accommodates a wide variety of hot water applications
  • Natural gas water heater
  • 194 GPM recovery rate at a 100F rise
  • 3-year limited warranty on the tank, plus a 1-year limited warranty on the parts for your convenience
  • Factory installed temperature and pressure relief valve
  • Spark-to-pilot electrical ignition system for convenience
  • Short heights and small jacket diameters minimizes space requirements
  • Multiple water connections accommodate a variety of hot water applications
  • System sentinel diagnostics verify the system operation sequence

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Commercial Universal Heavy Duty 76 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 76 Gal. 199.9K BTU Low NOx (LN) Natural Gas Tank Water Heater
Item # 304685580
Truckline Only.

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): THIS WATER HEATER DOES NOT MEET ULTRA LOW NOX (ULN) EMISSIONS REQUIREMENTS. REGULATIONS PROHIBIT THE SALE, SHIPMENT OR INSTALLATION OF THIS WATER HEATER IN ANY AIR QUALITY DISTRICT THAT REQUIRES ULN WATER HEATERS.
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design allows for greater installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Patented multi-flue tank design results in a superior heat exchanger design
  • Spark to pilot ignition system
  • Factory installed temperature and pressure relief valve
  • 3-year limited tank warranty
  • 80% thermal efficiency
  • Full-port, full-flow brass drain valve allows for faster draining and servicing
  • Top-front-rear inlet/outlet water connections
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

Log in to see your price and availability.

Units: Each
Qty:

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Rheem Universal Heavy Duty 75 Gal. 125K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy Duty 75 Gal. 125K BTU Commercial Natural Gas Tank Water Heater
Item # 302727593

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low nox (ULN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet low NOx (LN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low nox water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with 2-coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Built-in features: CSA/ASME rated factory-installed T and P relief valve
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

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Rheem VentMaster Heavy Duty 100 Gal. 199.9K BTU Commercial Natural Gas Power Direct Vent Tank Water Heater
Rheem VentMaster Heavy Duty 100 Gal. 199.9K BTU Commercial Natural Gas Power Direct Vent Tank Water Heater
Item # 29-8038
Truckline Only. American National Standards Institute

Rheem Commercial Ventmaster Power Direct Vent Gas Water Heaters are the perfect choice for tight construction or when indoor air quality is a concern. Power Direct Vent commercial gas water heaters provide outside air for combustion, which eliminates negative air pressure issues in tight construction. With a 100-gallon capacity, the Ventmaster water heater is specifically designed where larger quantities of hot water are required. Typical applications include large residences, small restaurants, apartments and small office buildings.

  • California and UTAH residents (UTAH effective 7/1/18): this water heater does not meet ultra-low NOx (ULN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet low NOx (ln) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low NOx water heaters
  • 100 Gal. tank accommodates a wide variety of hot water applications
  • LED diagnostic system shows system status
  • Installs easier with 3 in. or 4 in. sch. 40 PVC pipe
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Built-in features: CSA/ASME rated factory-installed T and P relief valve
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation and on-off manual valve
  • Certified to 2000 ft. above sea level
  • Maximum temperature on these models is 180°F
  • Warranty: 3-year limited tank warranty

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Rheem Commercial Universal Heavy Duty 75 Gal. 125K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 75 Gal. 125K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Item # 303837295
Truckline Only.

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): this water heater model meets or exceeds Ultra-Low NOx (ULN) emissions requirements for all air quality management districts
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System Sentinel LED diagnostic system: verifies system operation sequence by sequence
  • Universal's patented multi-flue design with proprietary steel formulation and two coats of porcelain enamel provide strength and reliability in heavy duty applications
  • Stainless steel burners: highly resistant to the effects of negative air pressure common in modern commercial buildings
  • Low profile automatic flue damper: minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing
  • Direct spark-to-pilot ignition system: energy saving ignition that ignites pilot only when there is a call for heat
  • Built-in corrosion resistance: patented anode design for a long tank life
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

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Rheem Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Rheem Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater
Item # 304741063
Truckline Only.

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): this water heater model meets or exceeds Ultra-Low NOx (ULN) emissions requirements for all air quality management districts
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Universal's patented multi-flue design with proprietary steel formulation and two coats of porcelain enamel provide strength and reliability in heavy duty applications
  • Stainless steel burners: highly resistant to the effects of negativeair pressure common in modern commercial buildings
  • Low profile automatic flue damper: lminimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing
  • Direct spark-to-pilot ignition system: energy saving ignition that ignites pilot only when there is a call for heat
  • Built-in corrosion resistance: patented anode design for a long tank life
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane

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Rheem Professional Classic 40 Gal. Tall 6-Year Warranty Natural Gas Atmospheric Tank Water Heater with Top T and P Valve
Rheem Professional Classic 40 Gal. Tall 6-Year Warranty Natural Gas Atmospheric Tank Water Heater with Top T and P Valve
Item # 35-84629

The Rheem Professional Classic 40 Gal. Natural Gas Tall Water Heater comes with a 40,000 BTU/hour environmentally friendly Low NOx burner that provides ample hot water for households with 2 to 4 people. The push button ignition system ensures safe and easy startup. Its maintenance free combustion air intake system means there are no filters to clean and replace. The self-diagnostic gas control valve monitors system performance. A premium grade anode rod provides long lasting tank protection. Factory installed top mounted temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.

  • California residents: this water heater does not meet ultra-low NOx (ULN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters; please refer to the map below to confirm if your home is in a district that requires ULN emission water heaters and if so please select an approved ULN model
  • 40 Gal. tank provides ample hot water for households with 2 to 4 people
  • Delivers 84 Gal. of hot water in the first hour
  • Uniform energy factor 0.66 makes this efficient
  • Maintenance free - no filter to clean or replace
  • Push button ignition system simplifies the startup process
  • Self-diagnostic gas valve monitors system performance
  • Designed for easy replacement of your existing water heater
  • Narrow tank profile fits in a variety of indoor spaces
  • Rated for installations up to 8,400 ft.
  • Factory installed top mounted temperature and pressure relief valve
  • 6-year limited tank and parts warranty
  • With Protection Plus the 6-year limited tank warranty becomes 10-year

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Rheem Commercial Triton Heavy Duty High Efficiency 100 Gal. 200K BTU ULN Natural Gas Power Direct Vent Tank Water Heater
Rheem Commercial Triton Heavy Duty High Efficiency 100 Gal. 200K BTU ULN Natural Gas Power Direct Vent Tank Water Heater
Item # 305418790
Truckline Only.

The Rheem Triton Commercial Water Heater is the most intelligent high efficiency commercial gas water heater on the market and features a universal design so you can easily have your existing water heater replaced regardless of brand. It's designed to help protect your business with features like LeakSense. Plus, easy-to -own features like preventive maintenance alerts mean you can focus on your business without worrying about your water heater. Enjoy built-in intelligence, installation versatility, extended tank life, integrated Wi-Fi and the ability to detect and prevent water heater problems all with Rheem Triton.

  • California and utah residents: this water heater meets or exceeds Ultra Low NOx (ULN) emissions requirements for all air quality management districts
  • Eliminate emergencies and business downtime built in intelligence that includes LeakSense the most accurate leak detection system around that can catch leaks as small as a grain of sand and provide real time leak alerts that help to prevent damage
  • Built in smart monitoring EcoNet smart monitoring technology with integrated Wi-Fi and mobile app for remote monitoring and alerts, includes systematic health checks, preventive maintenance alerts, remote temperature controls, scheduling feature and more
  • Easy retrofit across brands: multiple 5 water connection points and a variety of flexible venting options makes it easy to replace any competitor brand
  • Quality built to lost triton is proven to last an average of 5-year longer than the industry standard for commercial gas water heaters thanks to the high quality ASME grade steel triple pass heat exchanger, built-in condensate neutralizer, and advanced power anodes
  • Simplified, flexible installs: multiple water connections help avoid water line rework, a variety of flexible venting options reduces installation time, makes conversions from standard to high efficiency gas quicker and more cost effective, perfect for manifold scenarios as Triton easily connects with other brands in parallel configurations
  • Factory-installed leak detection: intelligent LeakSense leak detection system catches leaks as small as a gain of sand and provides real-time mobile alerts to help prevent catastrophic water leaks
  • Fast and simple servicing: easy access to all components, 4 screw removal to replace the combustion system, and a burner assembly comprised of individual parts for easy ordering and replacement
  • Designed for efficiency: full modulation optimizes BTU input for specific water heating demands and ASME-grade steel patented triple pass heat exchanger maximizes efficiency
  • Warranty: 3-year limited warranty

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Rheem Commercial Marathon 85 Gal. Lifetime 4500/4500-Watt Non-Metallic Electric Tank Water Heater
Rheem Commercial Marathon 85 Gal. Lifetime 4500/4500-Watt Non-Metallic Electric Tank Water Heater
Item # 205931620
Truckline Only.

The 85 Gal. Tall Marathon non-metallic electric water heater provides hot water with peace of mind. Plastic tank eliminates the need for anode rod and prevents smelly water. Rigid foam insulation covers the entire tank for maximum efficiency. Bowl-shaped tank bottom drains completely for easy service and sediment removal. Lower titanium heating element for superior resistance to lime buildup. Factory installed temperature and pressure relief valve offers added protection. Offers Lifetime tank and 6 year parts warranty for installation in Commercial buildings.

  • First hour rating of 91 GPH
  • Offers lifetime tank and 6 year parts warranty for installation in commercial buildings
  • Lower element is made of titanium steel for resistance to lime buildup
  • Bowl-shaped tank bottom drains completely for easy service and sediment removal
  • Plastic tank eliminates the need for an anode rod and prevents smelly water
  • Non-metallic tank and jacket resists corrosion
  • Factory-installed temperature-and-pressure relief valve enhances your safety and offers peace of mind
  • Thermally-fused upper element protects against dry firing
  • Tough molded polyethylene outer shell resists dents, scratches and salt air
  • Recessed brass drain valve is out of the way of brooms and scrubbers
  • Designed for easy replacement of your existing water heater
  • Water heater must be registered online within ninety (90) days of the installation date; lifetime warranties are only available to original occupied dwelling
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Rheem Commercial Marathon 105 Gal. Lifetime 4500/4500-Watt Non-Metallic Electric Tank Water Heater
Rheem Commercial Marathon 105 Gal. Lifetime 4500/4500-Watt Non-Metallic Electric Tank Water Heater
Item # 205931648
Truckline Only.

The 105 Gal. Tall Marathon non-metallic electric water heaters provide hot water with peace of mind. Plastic tank eliminates the need for anode rod and prevents smelly water. Rigid foam insulation covers entire tank for maximum efficiency. Bowl-shaped tank bottom drains completely for easy service and sediment removal. Lower titanium heating element for superior resistance to lime buildup. Factory installed temperature and pressure relief valve offers added protection. Offers Lifetime tank and 6 year parts warranty for installation in Commercial buildings.

  • Offers lifetime and 6 year parts warranty for installation in commercial buildings
  • Thermally-fused upper element protects against dry firing
  • Bowl-shaped tank bottom drains completely for easy service and sediment removal
  • Plastic tank eliminates the need for an anode rod and prevents smelly water
  • Non-metallic tank and jacket resists corrosion
  • Factory-installed temperature-and-pressure relief valve enhances your safety and offers peace of mind
  • Tough molded polyethylene outer shell resists dents, scratches and salt air
  • Recessed brass drain valve is out of the way of brooms and scrubbers
  • Designed for easy replacement of your existing water heater
  • Water heater must be registered online within ninety (90) days of the installation date; lifetime warranties are only available to original occupied dwelling
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Rheem Universal Heavy Duty 65 gal. 360K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy Duty 65 gal. 360K BTU Commercial Natural Gas Tank Water Heater
Item # 304705284

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet Ultra Low NOx (ULN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet Low NOx (LN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires Low NOx water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Insulation: sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 gal. to 100 gal. models available in a range BTU/h in natural gas and liquid propane

Shipping included in price. Ships from manufacturer. Please note that additional delivery time may apply.

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Rheem Universal Heavy Duty 82 gal. 156K BTU Commercial Natural Gas Tank Water Heater
Rheem Universal Heavy Duty 82 gal. 156K BTU Commercial Natural Gas Tank Water Heater
Item # 304684399

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California and Utah residents (Utah effective 7/1/18): this water heater does not meet Ultra Low NOx (ULN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
  • Texas residents: this water heater does not meet Low NOx (LN) emissions requirements, regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires Low NOx water heaters
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
  • Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
  • Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
  • Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
  • Direct spark to pilot ignition system: saves energy by igniting only when there is a call for heat
  • Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
  • Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Insulation: sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
  • Gas control system: thermostat adjusts from 100°F to 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
  • Need a different configuration, no problem; our universal line offers water heaters in 35 gal. to 100 gal. models available in a range BTU/h in natural gas and liquid propane

Shipping included in price. Ships from manufacturer. Please note that additional delivery time may apply.

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