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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...)

  • $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99

    Heating Element HE 90240 9 kW 240V EcoSmart ECO 18, ECO 27, ECO 36

    ECOSMART US LLC

    HE90240 9kW Replacement Heater Element for Tankless Water Heaters 9000 watt at 240 volts heating element for the EcoSmart ECO 18, ECO 27, and ECO ...

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    $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99
  • $72.80 - $77.75
    $72.80 - $77.75
    $72.80 - $77.75
    $72.80

    Heating Element HA-P005 9 kW 240V Eemax HA027240 HA018240 etc.

    Eemax

    HA-P005 9kW Replacement Heater Element for Tankless Water Heaters 9000 watt at 240 volts heating element for several Eemax electric tankless water...

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    $72.80 - $77.75
    $72.80 - $77.75
    $72.80 - $77.75
    $72.80
  • Chronomite Instant-Flow SR Tankless Water Heater
    Chronomite Instant-Flow SR Tankless Water Heater
    $210.00 - $210.00
    $210.00
    $210.00 - $210.00
    $210.00

    Chronomite Instant-Flow SR Tankless Water Heater

    Chronomite Laboratories, Inc.

    The Chronomite Instant-Flow SR Tankless Hot Water Heater is an excellent basic instant water heater for numerous uses. It features low installation...

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    $210.00 - $210.00
    $210.00
    $210.00 - $210.00
    $210.00
  • $34.98 - $39.93
    $34.98 - $39.93
    $34.98 - $39.93
    $34.98

    Thermistor, EcoSmart ECO 18-21-24-27 (THRM-QC-MEDLRG)

    ECOSMART US LLC

    Thermistor THRM-QC-MEDLRG for EcoSmart ECO 18, 21, 24, 27, plus Rheem RTEX & Eemax HomeAdvantage/ProAdvantage MAKE SURE YOUR THERMISTOR TIPS ...

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    $34.98 - $39.93
    $34.98 - $39.93
    $34.98 - $39.93
    $34.98
  • $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    Chronomite M-series Instant-Flow Micro Water Heater. Output Set Temp.

    Chronomite Laboratories, Inc.

    Buy this Chronomite Instant-Flow Micro Water Heater with adjustable output temperature limits. The Instant Flow Micro uses digital microprocessor t...

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    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • EcoSmart Eco27 27kW 240V Electric Tankless Hot Water Heater SuccessActive
    EcoSmart Eco27 27kW 240V Electric Tankless Hot Water Heater SuccessActive
    $516.19 - $536.14
    $516.19 - $536.14
    $516.19 - $536.14
    $516.19

    EcoSmart Eco27 27kW 240V Electric Tankless Hot Water Heater

    ECOSMART US LLC

    The EcoSmart Large ECO 27 Electric Tankless Hot Water Heaters let you enjoy endless hot water when you want it, only when you need it. Go Tankless...

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    $516.19 - $536.14
    $516.19 - $536.14
    $516.19 - $536.14
    $516.19
  • $41.98 - $46.93
    $41.98
    $41.98 - $46.93
    $41.98

    Eemax HA-P022 Flow Sensor Assembly, HA018240 HA027240 HA036240

    Eemax

    Eemax HA-P022 Flow Sensor Assembly for HA018240, HA024240, HA027240 and HA03624, plus Eemax ProSeries, Rheem RTEX series, and more. This item ship...

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    $41.98 - $46.93
    $41.98
    $41.98 - $46.93
    $41.98
  • Sold out
    $49.95 - $54.90
    $49.95 - $54.90
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    $49.95

    Rheem RTE-13 Replacement Heating element 5.5 KW 220V

    GadgetsGo

    This is the replacement heating element for the discontinued Rheem RTE-13 tankless water heater. The element is 5500 W at 220V. The RTE13 heater us...

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    $49.95 - $54.90
    $49.95 - $54.90
    $49.95 - $54.90
    $49.95
    Sold out
  • HA-P002 Heating element 5.5 KW 220V for Eemax HA013240 EEM24013 etc.
    HA-P002 Heating element 5.5 KW 220V for Eemax HA013240 EEM24013 etc.
    $59.90 - $64.85
    $59.90 - $64.85
    $59.90 - $64.85
    $59.90

    HA-P002 Heating element 5.5 KW 220V for Eemax HA013240 EEM24013 etc.

    Eemax

    Heating element 5.5 kW at 220V (6 kW at 240V) for Eemax HA013240, HA011240, PR013240, PR011240, EEM24013, EEM24011, EEM24006. Also compatible with...

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    $59.90 - $64.85
    $59.90 - $64.85
    $59.90 - $64.85
    $59.90
  • Chronomite C-Micro 0.2 GPM Instant-Low-Flow Activation CM Water Heater
    Chronomite C-Micro 0.2 GPM Instant-Low-Flow Activation CM Water Heater
    $249.00 - $259.00
    $249.00 - $259.00
    $249.00 - $259.00
    $249.00

    Chronomite C-Micro 0.2 GPM Instant-Low-Flow Activation CM Water Heater

    Chronomite Laboratories, Inc.

    The Instant-Flow C-Micro has an ultra-low-flow activation rate of 0.2 GPM (0.75 LPM) plus adjustable output temperature limits. The Instant Flow C-...

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    $249.00 - $259.00
    $249.00 - $259.00
    $249.00 - $259.00
    $249.00
  • $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99

    HE 60208 Heating element 8kW-240V 6kW-208V for EcoSmart ECO8

    ECOSMART US LLC

    HE60208 is the replacement Heating element, 6 kW/208V/28.8 amps, (8kW/240V/33 amps) for EcoSmart ECO8 tankless water heaters. Also compatible with...

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    $59.99 - $64.94
    $59.99 - $64.94
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    $59.99
  • Navien NPE180A Gas/Propane 97% efficient Tankless Water Heater
    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    $1,701.70

    Navien NPE-180A NG-LP Indoor-Outdoor Condensing Tankless Water Heater

    Navien America

    The new model  # is NPE180A2NG Current stock level: In stock as of Ship out time: Within 1 business day.Delivery time: 1 to 3 business days to mos...

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    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    $1,701.70
  • $196.00 - $200.95
    $196.00
    $196.00 - $200.95
    $196.00

    Chronomite S-30L 120v 27 amps 3000W Instant-Flow Tankless Water Heater

    Chronomite Laboratories, Inc.

    Original S-30L/120 version of Instant-Flow: 120v, 27 amps, 3000 watts Perfect for low-flow and single point-of-use installations such as sinks and ...

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    $196.00 - $200.95
    $196.00
    $196.00 - $200.95
    $196.00
  • Wall plate for Navien HotButton, part number GXXX001427
    $5.95 - $10.90
    $5.95 - $10.90
    $5.95 - $10.90
    $5.95

    Wall plate for Navien HotButton, part number GXXX001427

    Navien America

    Wall plate (only) for push button for the on-demand Navien HotButton All items for sale on GadgetsGo.com are genuine and new, not used. The NAVIEN...

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    $5.95 - $10.90
    $5.95 - $10.90
    $5.95 - $10.90
    $5.95
  • $63.82 - $68.77
    $63.82 - $68.77
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    $63.82

    Eemax EX278A Standard Temperature Thermostat

    Eemax

    EX278A-Kit Emergency Cut-off ("ECO") Standard Temperature Range Thermostat for EX and SP series point-of-use Eemax tankless water heaters

    $63.82 - $68.77
    $63.82 - $68.77
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    $63.82
  • $59.99 - $64.94
    $59.99 - $64.94
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    $59.99

    HE55220 Replacement Heating element 5.5 KW 220V, EcoSmart ECO11, POU6

    ECOSMART US LLC

    HE55220 is the replacement heating element for tankless water heaters with 5.5 kW at 220V (6 kW at 240V) for EcoSmart POU 6, ECO 11. Also compatibl...

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    $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99
  • $453.39 - $1,693.06
    $453.39
    $453.39 - $1,693.06
    $453.39

    Eemax SPEX95T 240V 40 amp LavAdvantage Electric Water Heater

    Eemax

    LavAdvantage SPEX95T: 9.5 kW Thermostatic point of use water heater for hand washing and other low-flow applications that require precise temperat...

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    $453.39 - $1,693.06
    $453.39
    $453.39 - $1,693.06
    $453.39
  • $229.99 - $234.94
    $229.99 - $234.94
    $229.99 - $234.94
    $229.99

    Marey ECO110 220v-240v Electric Tankless Water Heater & LED

    Marey Heater Corp.

    The smartest hot water solution for one to two simultaneous points of hot water use (depending on climate) The new Marey ECO110 offers excellent v...

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    $229.99 - $234.94
    $229.99 - $234.94
    $229.99 - $234.94
    $229.99
  • $90.27 - $95.22
    $90.27
    $90.27 - $95.22
    $90.27

    Eemax EX630 Replacement Element for Tankless Heaters

    Eemax

    Replacement Element for EX95, EX95T, EX144TC, EX144T2, EX190T2, EX190TC, SS019240TC, EX280T3, EX280T2T, PA010240T, PA019240TC, PA028240T2T, SS...

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    $90.27 - $95.22
    $90.27
    $90.27 - $95.22
    $90.27
  • $189.95 - $194.90
    $189.95 - $194.90
    $189.95 - $194.90
    $189.95

    Chronomite S-30L 220v-240v 3000W, 13 amps Instant-Flow Tankless

    Chronomite Laboratories, Inc.

    Original S-30L/240 version of Instant-Flow: 220-240v, 13 amps, 3000 watts Note: The 30 in the model number is not the amperage, as with the SR seri...

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    $189.95 - $194.90
    $189.95 - $194.90
    $189.95 - $194.90
    $189.95
  • $613.99 - $2,832.45
    $613.99 - $2,832.45
    $613.99 - $2,832.45
    $613.99

    Eemax EX144TC 15kW 240V Residential Electric Tankless Water Heater

    Eemax

    EX144TC Series Two 15 kW 240 V thermostatic water heater for residential applications Two heating modules for heating water up to 3 gpm. TC model...

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    $613.99 - $2,832.45
    $613.99 - $2,832.45
    $613.99 - $2,832.45
    $613.99
  • $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99

    HA-P003 Heating element 6kW-208V (8kW-240V) for Eemax HA008240

    Eemax

    Heating element 8kW/240V/33A (6 kW/208V/28.8 amp) for Eemax HA008240, EEM24008 and PR08240 tankless water heaters. Also compatible with other manu...

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    $59.99 - $64.94
    $59.99 - $64.94
    $59.99 - $64.94
    $59.99
  • $1,349.55 - $1,449.20
    $1,349.55 - $1,449.20
    $1,349.55 - $1,449.20
    $1,349.55

    Waiwela-Paloma PH2-28RDVSLN Indoor Natural Gas Tankless Water Heater

    Waiwela

    The PH2-28 is an excellent water heating solution for average 2-bath to 3-bath homes. The PH2-28RDVS can support up to 2 to 3 major hot water appli...

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    $1,349.55 - $1,449.20
    $1,349.55 - $1,449.20
    $1,349.55 - $1,449.20
    $1,349.55
  • $594.63 - $614.58
    $594.63 - $614.58
    $594.63 - $614.58
    $594.63

    Eemax HomeAdvantage 13kW 240V HA013240 Electric Tankless Water Heater

    Eemax

    #1 US Brand of Electric Tankless Water Heaters MODEL HA013240 Eemax Electric Tankless Water Heater - HomeAdvantage II Eemax Electric tankless wat...

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    $594.63 - $614.58
    $594.63 - $614.58
    $594.63 - $614.58
    $594.63