Skip to content

Tankless Water Heaters

Tankless hot water heaters are high-efficiency. If you get your hot water from a boiler/tank right now, you may save hundreds of dollars per month, depending on your usage. The reason you will save so much money is that the tankless heater only uses energy when the water is flowing. Systems with tanks run constantly to maintain the water temperature of the entire volume of water in the tank at whatever temperature you set. What a waste!Buy tankless hot water heaters on sale

 


Searching for the right tankless water heater to buy and need assistance? Give us a quick call at 305-791-1101.

Use our powerful Tankless Feature Search Wizard here. –>

GadgetsGo.com is an Authorized Dealer for most major manufacturers including Drakken (a.k.a. American Heat, iHeat), Ecosmart, Chronomite, Eemax, Eccotemp, Rinnai, Bradford White, Noritz, Titan, Stiebel-Eltron, Marey, Quietside, and Bosch.

(Tankless water heaters are also referred to in different terms, depending on the manufacturer: inline water heaters, instant heat water heater, flow through water heater, flow through water heaters, ondemand water heater, tankless boiler, electric water heaters, electronic water heater, electrical water heaters, gas water heaters. You get the idea...)

  • Rinnai CU199eP Commercial 199K BTU Outdoor LP Tankless Water Heater
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00

    Rinnai CU199eP Commercial 199K BTU Outdoor LP Propane Tankless Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00
  • Rinnai CU199iP Commercial 199K BTU Indoor Propane Tankless Heater
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00

    Rinnai CU199iP Commercial 199K BTU Indoor LP Propane Tankless Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00
  • Rinnai RU199i-N Sensei Series Indoor Nat. Gas Tankless Water Heater
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00

    Rinnai RU180eP 180K BTU Outdoor Propane LP Tankless Water Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00
  • Rinnai RU199i-N Sensei Series Indoor Nat. Gas Tankless Water Heater
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00

    Rinnai RU180iN 180K BTU Indoor Natural Gas NG Tankless Water Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00
  • Rinnai RU199i-N Sensei Series Indoor Nat. Gas Tankless Water Heater
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00

    Rinnai RU180iP 180K BTU Indoor LP Propane Tankless Water Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,141.00 - Original price $2,160.95
    Original price
    $2,141.00 - $2,160.95
    $2,141.00 - $2,160.95
    Current price $2,141.00
  • Rinnai CU199iN Commercial 199K BTU Indoor Natural Gas Tankless Heater
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00

    Rinnai CU199iN Commercial 199K BTU Indoor Natural Gas Tankless Heater

    Rinnai

    More hot water, faster with the Rinnai Sensei series The Rinnai Sensei series features an enhanced combustion design, to provide a better experie...

    View full details
    Original price $2,546.00 - Original price $2,565.95
    Original price
    $2,546.00 - $2,565.95
    $2,546.00 - $2,565.95
    Current price $2,546.00
  • Eemax SPEX80 FlowCo Commercial Sink Electric Water Heater
    Original price $355.88 - Original price $375.83
    Original price
    $355.88
    $355.88 - $375.83
    Current price $355.88

    Eemax SPEX80 277V 29 amp FlowCo Commercial Electric Water Heater

    Eemax

    Eemax SPEX80 Flow Co 8000 Watt 277V water heater for point-of-use applications. Fixed temperature increase. Feature Highlights ≈ Mount it in any d...

    View full details
    Original price $355.88 - Original price $375.83
    Original price
    $355.88
    $355.88 - $375.83
    Current price $355.88
  • Eccotemp L7 Outdoor Propane Water Heater, Water Pump, Strainer Bundle
    Sold out
    Original price $319.00 - Original price $323.95
    Original price
    $319.00 - $323.95
    $319.00 - $323.95
    Current price $319.00

    Eccotemp L7 Outdoor Propane Water Heater, Water Pump, Strainer Bundle

    Eccotemp

    Save money and buy conveniently with this bundle of L7 Portable Tankless Water Heater + water pump + strainer. With a new stylish look and a high...

    View full details
    Original price $319.00 - Original price $323.95
    Original price
    $319.00 - $323.95
    $319.00 - $323.95
    Current price $319.00
    Sold out
  • Vertical Vent Kit & Eccotemp i12-NG Tankless Water Heater Bundle
    Original price $699.00 - Original price $718.95
    Original price
    $699.00 - $718.95
    $699.00 - $718.95
    Current price $699.00

    Eccotemp i12-NG Gas Indoor Tankless Water Heater & Vertical Vent Kit

    Eccotemp

    On backorder, Expected availability date is 31st May 2023 Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater & Vertical Vent Kit Save ti...

    View full details
    Original price $699.00 - Original price $718.95
    Original price
    $699.00 - $718.95
    $699.00 - $718.95
    Current price $699.00
  • Vertical Vent Kit for Eccotemp i12-LP Indoor Tankless Water Heater Bundle
    Original price $699.00 - Original price $718.95
    Original price
    $699.00 - $718.95
    $699.00 - $718.95
    Current price $699.00

    Eccotemp i12-LP Indoor Tankless Water Heater & Vertical Vent Kit

    Eccotemp

    Eccotemp i12-LP Indoor Propane Tankless Water Heater & Through-Roof Vent Kit Save time and money with this bundle of the i12-LP Liquid Propane...

    View full details
    Original price $699.00 - Original price $718.95
    Original price
    $699.00 - $718.95
    $699.00 - $718.95
    Current price $699.00
  • Rinnai RLX94iN Luxury Series Ultra-Low NOx Indoor NG Tankless Water Heater
    Original price $1,919.00 - Original price $1,938.95
    Original price
    $1,919.00 - $1,938.95
    $1,919.00 - $1,938.95
    Current price $1,919.00

    Rinnai RLX94iN Luxury Series Ultra-Low NOx Indoor NG Tankless Water Heater

    Rinnai

    High-efficiency, high-output for 9.8 gallons of hot water per minute. The Rinnai RLX94i-N offers the same benefits as other Luxury Series tankless...

    View full details
    Original price $1,919.00 - Original price $1,938.95
    Original price
    $1,919.00 - $1,938.95
    $1,919.00 - $1,938.95
    Current price $1,919.00
  • Eemax ProAdvantage Electric Tankless Water Heater
    Original price $898.80 - Original price $918.75
    Original price
    $898.80 - $918.75
    $898.80 - $918.75
    Current price $898.80

    Eemax ProAdvantage PA010240T Electric Tankless Water Heater

    Eemax

    #1 US Brand of Electric Tankless Water Heaters MODEL PA010240T Electric Tankless Water Heater - ProAdvantage Series - Commercial The Eemax ProAdv...

    View full details
    Original price $898.80 - Original price $918.75
    Original price
    $898.80 - $918.75
    $898.80 - $918.75
    Current price $898.80
  • Eemax Tankless Hot Water Heater for ASSE 1070-2004 Applications
    Original price $625.00 - Original price $629.95
    Original price
    $625.00 - $629.95
    $625.00 - $629.95
    Current price $625.00

    Eemax Tankless Water Heater - Accumix Series MT008277T

    Eemax

    #1 US Brand of Electric Tankless Water Heaters MODEL: MT008277T Eemax Tankless Water Heater - Accumix Series Heater for use in Code-Compliant ASS...

    View full details
    Original price $625.00 - Original price $629.95
    Original price
    $625.00 - $629.95
    $625.00 - $629.95
    Current price $625.00