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Energy Efficient Water Heater

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Tankless Water Heater - On Demand Tankless Hot Water Heater
There are a lot of factors to consider with these units so I'll lay out what you need to know about the tankless water heater so you can make an informed decision before you get, well, into hot water
The Guide to Tankless Water Heaters
Recently, I participated on a radio show when a caller called in and expressed his disappointment at having paid over $2,500 for the installation of a gas tankless water heater.
Water Heaters, Tankless Water Heaters: Reviews
In fact, the only complaints we found about the Takagi T-K2 were the same as those about tankless water heaters in general -- that it takes a while for hot water to flow.
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  1. Zojirushi Hybrid Water Heater & Dispenser

    Zojirushi Hybrid Water Heater & Dispenser

    Using hybrid technology (vacuum and electric), this Zojirushi water heater has an energy-efficient 17 watt output while keeping water at 195 degrees. The handsome coated stainless steel exterior will match your other kitchen appliances.
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    Free Shipping Over $50.

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    $199.95
    See It
    at Teavana
  2. Eemax EX65T Thermostatic Limit Electric 6.5kW 240V Tankless Water Heater

    Eemax EX65T Thermostatic Limit Electric 6.5kW 240V Tankless Water Heater

    electric

    EX65T Eemax Thermostatic Limit Electric 6.5kW 240V Tankless Water Heater Single Point of use units perfectly suited for hand washing FEATURES : Cut energy costs - flow switch activates heater only on demand (no standby heat loss) 99% Energy Efficient - The power you use goes into the water, not up the chimney Compact Design - fits virtually below any sink Ease of installation - No T&P valve needed - Only bring one cold water line to lavatory Hot or Cold water feed On demand hot water - never run out Complies ...
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    $282.11
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    at Faucet Depot
  3. Bradford White M4403S6FBN 40 Gallon Natural Gas Water Heater - Short Model

    Bradford White M4403S6FBN 40 Gallon Natural Gas Water Heater - Short Model

    gas

    These models are the most energy efficient, atmospheric vent residential product we offer. Additional insulation and integral heat traps combine to reduce stand-by heat loss. The additional insulation also helps these models achieve Energy Factor (EF) ratings that qualify for most utility rebate programs.
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    $701.72
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    at Amazon
  4. Insinger RL30 - Undercounter Dishwasher w/ Built In Booster Heater, 30-Racks/Hr

    under counter

    Automatic Undercounter Dishwasher, automatic, hot water sanitizing with timed wash and rinse cycle. Fully automatic operation with power on/off button. Capacity is 30 racks per hour or 750 dishes per hour. Energy efficient. 208-240/60/1, built-in booster heater 3.5 kW. ( Insinger - RL30 )
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    $4950.00

    $3,465.00
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    at KaTom Restaurant Supply
    Trusted Merchant
  5. Noritz NRC98-DV-NG Indoor Direct Vent 9.8 Gpm Natural Gas Condensing ...

    Gas - Energy Star Compliant

    NRC98-DV-NG Noritz Indoor Direct Vent 9.8 Gpm Natural Gas Condensing Tankless Water Heater The ENERGY STAR rated NRC98, Noritz's brand new ultra-high efficient condensing model, demonstrates its ongoing commitment to the green movement by expanding its newest tankless water heater product line: the ecoTOUGH Series of high efficiency, easy-to-install, gas-fired condensing tankless water heaters. Offering a maximum input of 180,000 BTU per hour, the NRC98 Tankless Water Heater is designed to fully meet the ...
    more »

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    $2450.85

    $1,356.55
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    at Faucet Depot
  6. RTGH95DVP Indoor Direct Vent Tankless Water Heater Liquid

    RTGH95DVP Indoor Direct Vent Tankless Water Heater Liquid

    Tankless Water Heaters from Rheem are innovative energy efficient water heating solutions for todayrsquos homes From point of use applications to whole home systems Rheem has the water heating solution to fit your needs while providing a continuous s...
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    $1,299.00
    See It
    at AppliancesConnection
  7. Eccotemp FVI-12-LP High Capacity Propane Tankless Water Heater

    Eccotemp FVI-12-LP High Capacity Propane Tankless Water Heater

    Gas - electric

    Clean, compact and feature - packed. Energy - efficient Eccotemp Power - vent Tankless Water Heater saves you BIG BUCKS! Hot water is one of those little modern accessories that makes life worth living. And here's the next step in its evolution! This Tankless Heater is the model of efficiency, only using energy when you actually turn on the hot water. 74,000 BTU LP gas burner lets it deliver 3 gallons of piping hot water per minute, instantly and continuously. Perfect for vacation cabins and smaller homes. Go ...
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    $299.00
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    at Amazon
  8. RTGH95DVN Indoor Direct Vent Tankless Water Heater Natural

    Tankless Water Heaters from Rheem are innovative energy efficient water heating solutions for todayrsquos homes From point of use applications to whole home systems Rheem has the water heating solution to fit your needs while providing a continuous s...
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    More info on: RTGH95DVN Indoor Direct Vent Tankless Water Heater Natural

    $1,299.00
    See It
    at AppliancesConnection
  9. Voltex(R) Hybrid 80 Gallon Electric Heat Pump Water Heater PHPT-80

    Voltex(R) Hybrid 80 Gallon Electric Heat Pump Water Heater PHPT-80

    Voltex(r) Hybrid Electric Heat Pump Voltex(r) Hybrid Electric Heat Pump water heaters are the most versatile, energy-efficient option for the consumer who is looking to go green and save some green. Voltex can provide the same amount of hot water as a conventional electric water heater at half the cost. How does Voltex(r) work? The Voltex(r) Hybrid Electric Heat Pump Water Heater is an integrated system that utilizes heat pump technology to provide a more efficient way to heat water with electricity. The ...
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    $2,399.00
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    at AcSuperStore
  10. BTR-500 Commercial Tank Type Water Heater 85 Gal Master-Fit 500 000 BTU

    BTR-500 Commercial Tank Type Water Heater 85 Gal Master-Fit 500 000 BTU

    A O Smith Corporation is a global leader applying innovative technology and energy-efficient solutions to products marketed worldwide Our goal is to be a leading global water technology company and our focus is on building this platform through new p...
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    $9,999.00
    See It
    at AppliancesConnection
  11. GE GeoSpringTM Water Heater GEH50DEEDSC

    GE GeoSpringTM Water Heater GEH50DEEDSC

    electric

    With advanced heat pump technology combined with traditional electric elements, the GE GeoSpring hybrid electric heat pump water heater has been designed with maximum energy efficiency in mind. Indeed, it's the most energy efficient 50-gallon electric water heater you can buy. The tank portion of this ENERGY STARA® qualified electric water heater includes two electric heating elements, a pressure relief valve, an internal porcelain-lined tank and an anode rod. But what sets this product apart is just above ...
    more »

    $1,199.99
    See It
    at Amazon
  12. Water Heater, Tankless, 240 V, 11500 Watt

    Water Heater, Tankless, 240 V, 11500 Watt

    Electric

    11.5 Kilowatts 240 Volts Residential Electric Tankless Water Heater This 11.5 Kilowatts 240 Volts Residential Electric Tankless Water Heater will cut your energy costs and has on demand hot water. This unit is 99% efficient, the power you use goes into the water. It also complies with handicap requirements and has a for a single bath. Features: 1/2" Compression Fittings On Bottom Of Unit For Easy Installation Saves Space with a Compact Design Thermostatic Control For Precise Outlet Temperature Saves Energy ...
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    $263.52
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    at Amazon
  13. T-H2-DV-NG Energy Star Direct Vent Tankless Water Heater: Natural

    T-H2-DV-NG Energy Star Direct Vent Tankless Water Heater: Natural

    Takagi39s T-H2 2nd Generation High Efficiency Tankless unit is one of the most energy efficient tankless units up to 090 EF in the Tankless industry The T-H2 was designed for residential and light commercial use and offers Easy-Link and much more
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    $1,389.00
    See It
    at AppliancesConnection
  14. Eemax EX012240T Thermostatic Electric Tankless Water Heater

    Eemax EX012240T Thermostatic Electric Tankless Water Heater

    electric

    Energy-efficient, instant water heater that heats only the water you use. Perfectly suited for single shower homes and condos in a temperate climate.
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    $347.98
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    at Amazon
  15. Tankless Water Heater, 15, 000W

    Tankless Water Heater, 15, 000W

    electric

    15 Kilowatts 240 Volts Residential Electric Tankless Water Heater This 15 Kilowatts 240 Volts Residential Electric Tankless Water Heater will cut your energy costs and has on demand hot water. This unit is 99% efficient, the power you use goes into the water. It also complies with handicap requirements and has a for a single bath. Features: 3/4" Quick Connect Water Connections On Bottom Of The Unit For Easy Installation Saves Space with a Compact Design Digital Touch Pad Temperature Display For Precise Outlet ...
    more »

    $531.25
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    at Amazon
  16. T-H2-DV-LP Energy Star Direct Vent Tankless Water Heater: Liquid

    T-H2-DV-LP Energy Star Direct Vent Tankless Water Heater: Liquid

    Takagi39s T-H2 2nd Generation High Efficiency Tankless unit is one of the most energy efficient tankless units up to 090 EF in the Tankless industry The T-H2 was designed for residential and light commercial use and offers Easy-Link and much more
    more »

    $1,389.00
    See It
    at AppliancesConnection
  17. Noritz NRC98-DVNG Condensing Tankless Water Heater

    Noritz NRC98-DVNG Condensing Tankless Water Heater

    Gas - Energy Star Compliant

    NoritzCondensing Tankless Water Heater SKU: NRC111-SVNGThe ENERGY STAR rated NRC98, Noritz's brand new ultra-high efficient condensing model, demonstrates its ongoing commitment to the green movement by expanding its newest tankless water heater product line: the ecoTOUGH Series of high efficiency, easy-to-install, gas-fired condensing tankless water heaters.Offering a maximum input of 180,000 BTU per hour, the NRC98 Tankless Water Heater is designed to fully meet the domestic hot water needs of northern ...
    more »

    $1,356.59
    See It
    at Amazon
  18. Powerstream 478236 Instantaneous Water Heater 3.4KW

    Powerstream 478236 Instantaneous Water Heater 3.4KW

    INSTANTANEOUS WATER HEATER 120V 3.4KW* 99% Efficient Mounts In Any Direction Under Sink Solid Copper Heat Exchanger Saves Water Saves Energy No T&P Necessary (Check Local Codes) Eliminates Long Pipe Runs 1/2"" Npt Connections
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    $226.49
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    at Amazon
  19. ECT-66 Water Heater Residential Electric 66 Gal ProMax 240V 4.5/4.5KW

    A O Smith Corporation is a global leader applying innovative technology and energy-efficient solutions to products marketed worldwide Our goal is to be a leading global water technology company and our focus is on building this platform through new p...
    more »

    $1050.00

    $743.00
    See It
    at AppliancesConnection
  20. Eemax PA019240TC Eemax Tankless Water Heater - ProAdvantage Series

    Eemax PA019240TC Eemax Tankless Water Heater - ProAdvantage Series

    Eemax Tankless Water Heater - ProAdvantage Series FEATURES Eemax exclusive turnkey solutionExternal Digital Temperature controlNo Scalding or temperature spikes99% energy efficient reducing your utility costsQuick and easy installationOn-Demand hot water - never run outUnits are certified to meet UL-499, ETL Listed Mark SPECIFICATIONS Voltage:240VPower: 19.0kWAmperage: 80ATemperature rise at 1 GPM = 130A°FTemperature rise at 2 GPM = 65deg;F3/4" NPT water connections
    more »

    $915.51
    See It
    at Amazon
  21. GE GeoSpring Hybrid Water Heater GEH50DNSRSA

    GE GeoSpring Hybrid Water Heater GEH50DNSRSA

    electric

    With advanced heat pump technology combined with traditional electric elements, the GE GeoSpring hybrid electric heat pump water heater has been designed with maximum energy efficiency in mind. Indeed, it's the most energy efficient 50-gallon electric water heater you can buy. The tank portion of this ENERGY STARA® qualified electric water heater includes two electric heating elements, a pressure relief valve, an internal porcelain-lined tank and an anode rod. But what sets this product apart is just above ...
    more »

    $1,899.99
    See It
    at Amazon
  22. Tankless Water Heater, 19, 000W

    Tankless Water Heater, 19, 000W

    electric

    19 Kilowatts 240 Volts Residential Electric Tankless Water Heater This 19 Kilowatts 240 Volts Residential Electric Tankless Water Heater will cut your energy costs and has on demand hot water. This unit is 99% efficient, the power you use goes into the water. It also complies with handicap requirements and has a for a single bath. No T&P Valve needed, only bring one cold water line to the lavatory. Features: 3/4" Quick Connect Water Connections On Bottom Of The Unit For Easy Installation Saves Space with a ...
    more »

    $550.87
    See It
    at Amazon
  23. Mini Tank Water Heater, 1.3 Gal, 1/2InNPT

    Mini Tank Water Heater, 1.3 Gal, 1/2InNPT

    electric

    1.3 Gallon Mini Point of Use Electric Water Heater This 1.3 Gallon Mini Electric Water Heater will cut your energy costs and has on demand hot water. This unit is 99% efficient, the power you use goes into the water. It also has a compact design that fits in small places. This unit is wall or floor mountable and has a hot and cold water feed. It has an adjustable temperature range of 60A°F to 140A°F. Eemax has developed the industry's only one gallon (non stainless steel) mini tank which utilizes glass ...
    more »

    $166.92
    See It
    at Amazon
  24. Zojirushi Hybrid Water Heater & Dispenser

    Zojirushi Hybrid Water Heater & Dispenser

    Using hybrid technology (vacuum and electric), this Zojirushi water heater has an energy-efficient 17 watt output while keeping water at 195 degrees. The handsome coated stainless steel exterior will match your other kitchen appliances.
    more »

    $199.95
    See It
    at Amazon
  25. Marey ECO 180 Electric Tankless Water Heater

    Marey ECO 180 Electric Tankless Water Heater

    Electric

    Marey ECO 180 Electric Tankless Water Heater is the instant, energy - efficient option for hot water! Saves water and electricity! This Marey ECO 180 Electric Water Heater uses up to 60% less electricity than conventional tank water heaters. Smart technology helps reduce temperature waste for optimal efficiency. More smart features: Attaches directly to pipes... no hot water tank required; Adjustable temperature and water pressure; Minimum water pressure to activate unit: 0.92 GPM; Max. temp increase at 1.5 ...
    more »

    $361.99
    See It
    at Amazon
  26. T-H2-OS-LP 9.0 GPM Natural Gas or Liquid Propane Indoor Tankless Water Heater 9.0 GPM

    T-H2-OS-LP 9.0 GPM Natural Gas or Liquid Propane Indoor Tankless Water ...

    Takagi39s T-H2 High Efficiency Tankless unit is one of the most energy efficient tankless units up to 90 EF in the Tankless industry The T-H2 can provide at least three showers39 worth of water simultaneously along with one appliance at an input temp...
    more »

    $1,377.00
    See It
    at AppliancesConnection
  27. Eemax PA005240T Eemax Tankless Water Heater - ProAdvantage Series

    Eemax PA005240T Eemax Tankless Water Heater - ProAdvantage Series

    Eemax Tankless Water Heater - ProAdvantage Series FEATURES Eemax exclusive turnkey solutionExternal Digital Temperature controlNo Scalding or temperature spikesQuick and easy installation99% energy efficient reducing your utility costsOn-Demand hot water - never run outUnits are certified to meet UL-499, ETL Listed Mark SPECIFICATIONS Voltage:240VPower: 4.8kWAmperage: 20ATemperature rise at 1 GPM = 33A°FTemperature rise at 2 GPM = 16A°F1/2" water connections
    more »

    $543.39
    See It
    at Amazon
  28. Noritz NRC98-ODLP Outdoor 9.8-GPM Propane Condensing Tankless Water Heater

    Noritz NRC98-ODLP Outdoor 9.8-GPM Propane Condensing Tankless Water Heater

    Energy Star Compliant

    The ENERGY STAR rated NRC98, Noritz's brand new ultra-high efficient condensing model, demonstrates its ongoing commitment to the green movement by expanding its newest tankless water heater product line: the ecoTOUGH Series of high efficiency, easy-to-in.
    more »

    $1,388.61
    See It
    at Amazon
  29. Rheem PRO40PE2 Professional 38 Gallon Tall Powered Damper Propane Water Heater

    Rheem PRO40PE2 Professional 38 Gallon Tall Powered Damper Propane Water Heater

    Energy Star Compliant

    Rheem Professional 38 Gallon Tall Powered Damper Propane Water HeaterSKU: PRO40PE2Product Features Energy Efficient Damper Design .67 - .69 Energy factor Meets or exceeds ENERGY STAR?? Phase II certification 24 VAC Powered flue damper Lower stand-by losses More hot water at a lower operating cost Self-Diagnostic System Integrated self-diagnostic system control takes away the guesswork Guardian System?? One-of-a-kind air/fuel shut-off device offers double protection Maintenance free ?? no filter to clean ...
    more »

    $794.92
    See It
    at Amazon
  30. EEMax 478243 Tankless Water Heater Whole House 3 GPM

    EEMax 478243 Tankless Water Heater Whole House 3 GPM

    EEMAX TANKLESS WATER HEATER WHOLE HOUSE 3 GPM* 99% Efficient - Leed Certified Saves Energy and Reduces Space Outputs Up To 4 GPM No T&P Valves Drain P ans Or Expansion Valves Needed (Check Local Codes) High Temperature Limit Switch Protects Against Element Bu rn Out
    more »

    $525.49
    See It
    at Amazon