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Water Heaters

Shop water heater products that have been vetted for your health, wealth, and the planet.
  • Stiebel Eltron DHC-E 8/10-2 Plus Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
    In stock

    Stiebel Eltron DHC-E 8/10-2 Plus incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240v (7.2 kW / 9....

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    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • Stiebel Eltron Tempra® 24 Plus Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $686.00 - Original price $686.00
    Original price
    $686.00
    $686.00 - $686.00
    Current price $686.00
    In stock

    The Tempra® 24 Plus line features a unique Advanced Flow Control function, which ensures that you’ll never be surprised by a cold shower. It also f...

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    Original price $686.00 - Original price $686.00
    Original price
    $686.00
    $686.00 - $686.00
    Current price $686.00
  • Stiebel Eltron Scale TAC-ler Cartridge

    Stiebel Eltron
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
    In stock

    The Scale TAC-ler filter cartridge will need to be replaced roughly every 2 years.  This replacement cartridge will ensure your TAC-ler system cont...

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    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
  • Stiebel Eltron DHC-E 12/15-2 Plus Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $359.00 - Original price $359.00
    Original price
    $359.00
    $359.00 - $359.00
    Current price $359.00
    In stock

    Stiebel Eltron DHC-E 12/15-2 Plus incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240/208V - 12.0/...

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    Original price $359.00 - Original price $359.00
    Original price
    $359.00
    $359.00 - $359.00
    Current price $359.00
  • Stiebel Eltron DHC-E 12/15 - 2 Trend Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00
    In stock

    Stiebel Eltron DHC-E 12/15 - 2 Trend incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240/208V - 12...

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    Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00
  • SioGreen Sio-18 Whole House Tankless Water Heater

    SioGreen
    Original price $884.25 - Original price $884.25
    Original price
    $884.25
    $884.25 - $884.25
    Current price $884.25
    In stock

    The SioGreen Infrared Tankless Water Heater – Model Sio 18 is the high-range model for Residential and Commercial use, ideal for large family homes...

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    Original price $884.25 - Original price $884.25
    Original price
    $884.25
    $884.25 - $884.25
    Current price $884.25
  • Stiebel Eltron Flow-aide Tankless Descaling Kit

    Stiebel Eltron
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
    In stock

     If a tankless water heater has lost performance due to hard water mineral deposits, a Flow-aide tankless descaling kit offers the answer. Featurin...

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    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Stiebel Eltron Tempra® 29 Trend Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
    In stock

    The Tempra® 29 Trend is capable of providing consistently hot water to several fixtures at once while reducing energy usage. 240/208V - 28.8 kW cop...

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    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
  • Stiebel Eltron DHC 12/15-2 Trend Point-of-Use Electric Tankless Water Heater

    1 review Stiebel Eltron
    Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00
    In stock

    Stiebel Eltron DHC 12/15-2 Trend incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240V/208V - 12.0/...

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    Original price $319.00 - Original price $319.00
    Original price
    $319.00
    $319.00 - $319.00
    Current price $319.00
  • Stiebel Eltron Tempra® 36 Plus Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
    In stock

    The Tempra® 36 Plus line features a unique Advanced Flow Control function, which ensures that you’ll never be surprised by a cold shower. It also f...

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    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
  • Stiebel Eltron Tempra® 36 Trend Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $749.00 - Original price $749.00
    Original price
    $749.00
    $749.00 - $749.00
    Current price $749.00
    In stock

    The Tempra® 36 Trend is capable of providing consistently hot water to several fixtures at once while reducing energy usage. 240/208V - 36 kW coppe...

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    Original price $749.00 - Original price $749.00
    Original price
    $749.00
    $749.00 - $749.00
    Current price $749.00
  • Stiebel Eltron Tempra® 20 Trend Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $599.00 - Original price $599.00
    Original price
    $599.00
    $599.00 - $599.00
    Current price $599.00
    In stock

    The Tempra® 20 Trend is capable of providing consistently hot water to several fixtures at once while reducing energy usage. 240/208V - 19.2 kW cop...

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    Original price $599.00 - Original price $599.00
    Original price
    $599.00
    $599.00 - $599.00
    Current price $599.00
  • Stiebel Eltron DHC-E 4/6.2 - 2 Trend Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00
    In stock

    Stiebel Eltron DHC-E 4/6 - 2 Trend incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240V/208V - 4.5...

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    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00
  • Stiebel Eltron Mini™-E 2.5-1 Thermostatic Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00
    In stock

    The Stiebel Eltron Mini-E 2.5-1 tankless water heater is designed for installation at the point-of-use, or under the sink. 120V- 2.4kW Thermostatic...

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    Original price $239.00 - Original price $239.00
    Original price
    $239.00
    $239.00 - $239.00
    Current price $239.00
  • Stiebel Eltron Mini™ 2-1 Single Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
    In stock

    The Stiebel Eltron Mini 2-1 tankless water heater is designed for installation at the point-of-use, or under the sink. 120V - 1.8kW Mechanical The ...

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    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • SioGreen IR-260 Point Of Use Infrared Tankless Water Heater

    SioGreen
    Original price $250.37 - Original price $250.37
    Original price
    $250.37
    $250.37 - $250.37
    Current price $250.37
    In stock

    The SioGreen Model IR-260POU point-of-use water heater utilizes the latest quartz infrared heating elements technology to achieve higher efficiency...

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    Original price $250.37 - Original price $250.37
    Original price
    $250.37
    $250.37 - $250.37
    Current price $250.37
  • SioGreen IR-30 Point Of Use Infrared Tankless Water Heater

    SioGreen
    Original price $179.89 - Original price $179.89
    Original price
    $179.89
    $179.89 - $179.89
    Current price $179.89
    In stock

    The SioGreen Model IR-30 POU POINT-OF-USE portable electric tankless water heater utilizes the latest Quartz Infrared heating elements technology t...

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    Original price $179.89 - Original price $179.89
    Original price
    $179.89
    $179.89 - $179.89
    Current price $179.89
  • Stiebel Eltron Flow-aide Fluid Refill

    Stiebel Eltron
    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00
    In stock

    Flow-aide solution refill - 1 quart.  The Flow-aide solution is a biodegradable cleaning solution that removed hard water mineral scale from tankle...

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    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00
  • Stiebel Eltron Tempra® 29 Plus Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
    In stock

    The Tempra® 29 Plus line features a unique Advanced Flow Control function, which ensures that you’ll never be surprised by a cold shower. It also f...

    View full details
    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • Stiebel Eltron DHC-E 8/10 - 2 Trend Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
    In stock

    Stiebel Eltron DHC-E 8/10 - 2 Trend incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 240V/208V - 7....

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    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • Stiebel Eltron DHC-E 3/3.5-1 Trend Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $259.00 - Original price $259.00
    Original price
    $259.00
    $259.00 - $259.00
    Current price $259.00
    In stock

    Stiebel Eltron DHC-E 3/3.5 - 1 Trend incorporates the new Direct Coil™ heating technology, Stiebel Eltron’s most advanced technology. 120V - 3.0/3....

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    Original price $259.00 - Original price $259.00
    Original price
    $259.00
    $259.00 - $259.00
    Current price $259.00
  • Stiebel Eltron DHC-E 12 Single or Multi-Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
    In stock

    The new DHC-E is a powerful, flexible, point-of-use water heating solution. The mighty DHC-E 12 offers high 12 kW output, in an affordable, compact...

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    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
  • Stiebel Eltron DHC 10-2 Classic Single Sink Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
    In stock

    Stiebel Eltron DHC 10-2 Classic tankless water heaters are designed for installation at the point of use. 240V/208V - 9.6 kW copper tankless electr...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Stiebel Eltron DHC 9-3 Classic Single Sink Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
    In stock

    Stiebel Eltron DHC 9-3 Classic tankless water heaters are designed for installation at the point of use. 277V - 9.0 kW copper tankless electric  Th...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Stiebel Eltron DHC 3-2 Classic Single Sink Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
    In stock

    Stiebel Eltron DHC 3-2 Classic tankless water heaters are designed for installation at the point of use. 240V/208V - 3.3 kW copper tankless electri...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Stiebel Eltron DHC 3-1 Classic Single Sink Point-of-Use Electric Tankless Water Heater

    Stiebel Eltron
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
    In stock

    Stiebel Eltron DHC 3-1 Classic tankless water heaters are designed for installation at the point of use. 120V - 3.0 kW copper tankless electric  Th...

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    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Stiebel Eltron Mini™-E 2-1 Thermostatic Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
    In stock

    The Stiebel Eltron Mini-E 2-1 tankless water heater is designed for installation at the point-of-use, or under the sink. 120V- 1.8kW Thermostatic T...

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    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
  • Stiebel Eltron Mini™ 4-2 Single Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
    In stock

    The Stiebel Eltron Mini 4-2 tankless water heater is designed for installation at the point-of-use, or under the sink. 240V/208V - 3.5kW Mechanical...

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    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Stiebel Eltron Mini™ 3.5 -1 Single Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
    In stock

    The Stiebel Eltron Mini 3.5-1 tankless water heater is designed for installation at the point-of-use, or under the sink. 120V - 3.5kW Mechanical Th...

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    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Stiebel Eltron Mini™ 2.5-1 Single Handwashing Sink Electric Tankless Water Heater

    Stiebel Eltron
    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
    In stock

    The Stiebel Eltron Mini 2.5-1 tankless water heater is designed for installation at the point-of-use, or under the sink. 120V - 2.4kW Mechanical Th...

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    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Marey Power Pak 24 kW Electric Tankless Water Heater

    Marey
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
    Out of stock

    Ideal for apartments, cabins, tiny houses, or as a point of use in a wide range of home and light commercial applications. Marey PP24 electronic co...

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    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
    Sold out
  • Marey Power Pak 15 kW Electric Tankless Water Heater

    Marey
    Original price $269.99 - Original price $269.99
    Original price
    $269.99
    $269.99 - $269.99
    Current price $269.99
    In stock

    Marey PP15 electronic controlled tankless water heater provides a maximum of 3 points of use and 2.8 GPM. This very versatile unit is great for apa...

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    Original price $269.99 - Original price $269.99
    Original price
    $269.99
    $269.99 - $269.99
    Current price $269.99
  • Marey PP8 Electric Tankless Water Heater

    Marey
    Original price $199.99 - Original price $199.99
    Original price
    $199.99
    $199.99 - $199.99
    Current price $199.99
    Out of stock

    Marey Power Pak 8.5kW Electric Tankless Water Heater Marey PP8 electronic controlled tankless water heater is the perfect solution for a point-of-u...

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    Original price $199.99 - Original price $199.99
    Original price
    $199.99
    $199.99 - $199.99
    Current price $199.99
    Sold out
  • Stiebel Eltron Accelera® 300 E Heat Pump Water Heaters

    Stiebel Eltron
    Original price $2,599.00 - Original price $2,599.00
    Original price
    $2,599.00
    $2,599.00 - $2,599.00
    Current price $2,599.00
    Low stock

    The Stiebel Eltron 300 Accelera® provides energy efficiency in addition to comfort. This 80-gallon is super-insulated and minimizes stand-by losses...

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    Original price $2,599.00 - Original price $2,599.00
    Original price
    $2,599.00
    $2,599.00 - $2,599.00
    Current price $2,599.00
  • Stiebel Eltron Accelera® 220 E Heat Pump Water Heaters

    Stiebel Eltron
    Original price $2,499.00 - Original price $2,499.00
    Original price
    $2,499.00
    $2,499.00 - $2,499.00
    Current price $2,499.00
    In stock

    The Stiebel Eltron 220 Accelera® provides energy efficiency in addition to comfort. This 58-gallon is super-insulated and minimizes stand-by losses...

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    Original price $2,499.00 - Original price $2,499.00
    Original price
    $2,499.00
    $2,499.00 - $2,499.00
    Current price $2,499.00
  • Stiebel Eltron Tempra® 20 Plus Whole House Electric Tankless Water Heater

    Stiebel Eltron
    Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00
    In stock

    The Tempra® 20 Plus line features a unique Advanced Flow Control function, which ensures that you’ll never be surprised by a cold shower. It also f...

    View full details
    Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00