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...)

  • Instant hot water supply for point of use applications
    Original price $196.00 - Original price $200.95
    Original price
    $196.00
    $196.00 - $200.95
    Current price $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 ...

    View full details
    Original price $196.00 - Original price $200.95
    Original price
    $196.00
    $196.00 - $200.95
    Current price $196.00
  • Eccotemp FVI12-NG Indoor Tankless Water Heater front
    Sold out
    Original price $317.00 - Original price $321.95
    Original price
    $317.00 - $321.95
    $317.00 - $321.95
    Current price $317.00

    Eccotemp FVI12-LP Indoor Tankless Water Heater

    Eccotemp

    The Eccotemp FVI12-LP tankless hot water heater is a liquid propane powered indoor heater designed specifically for small to medium hot water ...

    View full details
    Original price $317.00 - Original price $321.95
    Original price
    $317.00 - $321.95
    $317.00 - $321.95
    Current price $317.00
    Sold out
  • Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater
    Original price $349.00 - Original price $353.95
    Original price
    $349.00 - $353.95
    $349.00 - $353.95
    Current price $349.00

    Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater

    Eccotemp

    Eccotemp i12-NG Natural Gas Indoor Tankless Water Heater Eccotemp created the i12-NG Natural Gas powered water heater with top-of-class design. It...

    View full details
    Original price $349.00 - Original price $353.95
    Original price
    $349.00 - $353.95
    $349.00 - $353.95
    Current price $349.00
  • Original price $31.95 - Original price $36.90
    Original price
    $31.95 - $36.90
    $31.95 - $36.90
    Current price $31.95

    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...

    View full details
    Original price $31.95 - Original price $36.90
    Original price
    $31.95 - $36.90
    $31.95 - $36.90
    Current price $31.95
  • Original price $28.95 - Original price $33.90
    Original price
    $28.95 - $33.90
    $28.95 - $33.90
    Current price $28.95

    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

    Original price $28.95 - Original price $33.90
    Original price
    $28.95 - $33.90
    $28.95 - $33.90
    Current price $28.95
  • Marey 10L Indoor LP/NG Tankless Water Heater
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00

    Marey 10L Indoor Natural Gas Tankless Water Heater

    Marey Heater Corp.

    Buy this Leading and Reliable Indoor NG Tankless Water Heater: Marey 10L Install it anywhere, because you don't need an electrical connection. The...

    View full details
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
  • Original price $567.95 - Original price $577.90
    Original price
    $567.95 - $577.90
    $567.95 - $577.90
    Current price $567.95

    EcoSmart ECO 36 High-Capacity 36 kW Electric Tankless Water Heater

    ECOSMART US LLC

    This 36 kilowatt tankless water heater is ideal for large, single family homes with multiple hot water applications The ECO 36 is EcoSmart's the m...

    View full details
    Original price $567.95 - Original price $577.90
    Original price
    $567.95 - $577.90
    $567.95 - $577.90
    Current price $567.95
  • Navien H2Air ComfortAir+ Kit AHU Optimizer PNBD-000001
    Original price $123.93 - Original price $128.88
    Original price
    $123.93 - $128.88
    $123.93 - $128.88
    Current price $123.93

    Navien H2Air ComfortAir+ Kit AHU Optimizer PNBD-000001, NPE-A models

    Navien America

    Combination space heating and DHW system using NPE-A Series condensing tankless water heaters The Navien H2Air ComfortAir+ Kit is an add-on accesso...

    View full details
    Original price $123.93 - Original price $128.88
    Original price
    $123.93 - $128.88
    $123.93 - $128.88
    Current price $123.93
  • Original price $165.00 - Original price $169.95
    Original price
    $165.00 - $169.95
    $165.00 - $169.95
    Current price $165.00

    EcoSmart POU 3.5 Point of Use 3.5kW Electric Water Heater

    ECOSMART US LLC

    The EcoSmart Point of Use Water Heater gives you hot water only when you need it. ≈ Save energy, water and on overall material cost ≈ No standby h...

    View full details
    Original price $165.00 - Original price $169.95
    Original price
    $165.00 - $169.95
    $165.00 - $169.95
    Current price $165.00
  • Original price $30.24 - Original price $35.19
    Original price
    $30.24 - $35.19
    $30.24 - $35.19
    Current price $30.24

    Flow sensor assembly part for EcoSmart ECO 8, ECO 11 (FSA NFSML)

    ECOSMART US LLC

    Flow sensor assembly part for EcoSmart ECO 8, ECO 11

    Original price $30.24 - Original price $35.19
    Original price
    $30.24 - $35.19
    $30.24 - $35.19
    Current price $30.24
  • Chronomite Instant-Flow-Stainless Steel
    Chronomite Instant-Temp Electric Water Heater
    Original price $497.95 - Original price $497.95
    Original price
    $497.95
    $497.95 - $497.95
    Current price $497.95

    Chronomite E-series Instant-Temp Electric Water Heater

    Chronomite Laboratories, Inc.

    The Instant-Temp Instant Hot Water Heater is Chronomite's top of the line model. This instant, point-of-use water heater features easy-to-access, e...

    View full details
    Original price $497.95 - Original price $497.95
    Original price
    $497.95
    $497.95 - $497.95
    Current price $497.95
  • Eccotemp L7 Tankless, shower head, gas regulator
    Sold out
    Original price $249.00 - Original price $253.95
    Original price
    $249.00 - $253.95
    $249.00 - $253.95
    Current price $249.00

    Eccotemp L7 Portable Outdoor Tankless Water Heater

    Eccotemp

    Presenting the L7 Portable Tankless Water Heater, the latest model from the Eccotemp product line. With a new stylish look and a higher capacity ...

    View full details
    Original price $249.00 - Original price $253.95
    Original price
    $249.00 - $253.95
    $249.00 - $253.95
    Current price $249.00
    Sold out
  • Navien NCB-150E Mutli-purpose hydronic condensing home space/water heater
    Original price $2,100.00 - Original price $2,119.95
    Original price
    $2,100.00
    $2,100.00 - $2,119.95
    Current price $2,100.00

    Navien NCB-150E Condensing Combination Water Heater-Boiler

    Navien America

    Current stock level: In stock as of Ship out time: Within 1 business day.Delivery time: 1 to 3 business days to most addresses The NCB-150E is one...

    View full details
    Original price $2,100.00 - Original price $2,119.95
    Original price
    $2,100.00
    $2,100.00 - $2,119.95
    Current price $2,100.00
  • HA-P025 Control Board PCB, Eemax HA018240, HA027240, HA036240
    Original price $69.95 - Original price $74.90
    Original price
    $69.95 - $74.90
    $69.95 - $74.90
    Current price $69.95

    HA-P025 Control Board PCB, Eemax HA018240, HA027240, HA036240

    Eemax

    Control Board PCB for Eemax HA027240, HA018240 and HA036240 Eemax tankless water heater technical overview The HA018240 is the medium sized model ...

    View full details
    Original price $69.95 - Original price $74.90
    Original price
    $69.95 - $74.90
    $69.95 - $74.90
    Current price $69.95
  • Original price $475.00 - Original price $484.95
    Original price
    $475.00 - $484.95
    $475.00 - $484.95
    Current price $475.00

    EcoSmart Smart SPA 11 Electric Spa Water heater

    ECOSMART US LLC

    EcoSmart Spa Heaters offer improved design, functionality, and user control over traditional spa heaters and provide users with either a supplemen...

    View full details
    Original price $475.00 - Original price $484.95
    Original price
    $475.00 - $484.95
    $475.00 - $484.95
    Current price $475.00
  • Eemax SPEX95T LavAdvantage POU Electric Water Heater
    Eemax SPEX95T LavAdvantage 9500W Electric Water Heater
    Original price $299.00 - Original price $1,151.74
    Original price
    $299.00 - $1,151.74
    $299.00 - $1,151.74
    Current price $299.00

    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...

    View full details
    Original price $299.00 - Original price $1,151.74
    Original price
    $299.00 - $1,151.74
    $299.00 - $1,151.74
    Current price $299.00
  • Takagi T-K4 IndoorPropane/NG Tankless Water Heater
    Takagi T-K4 Propane/NG Tankless Water Heater
    Original price $749.00 - Original price $829.00
    Original price
    $749.00
    $749.00 - $829.00
    Current price $749.00

    Takagi T-K4 Indoor-Outdoor Propane-NG Tankless Water Heater

    Takagi

    This efficient and compact tankless water heater is the perfect hot water solution for your home. The Takagi T-K4 is a gas fired, fully modulating...

    View full details
    Original price $749.00 - Original price $829.00
    Original price
    $749.00
    $749.00 - $829.00
    Current price $749.00
  • Marey Power Gas 5L LP/NG Tankless Water
    Original price $171.99 - Original price $176.94
    Original price
    $171.99 - $176.94
    $171.99 - $176.94
    Current price $171.99

    Marey Power Gas 5L Liquid Propane Tankless Water Heater

    Marey Heater Corp.

    The Marey Power Gas 5L Heater is small enough to fit into small areas such as RVs, food trucks, boats, cabins, etc. It is battery-operated for off...

    View full details
    Original price $171.99 - Original price $176.94
    Original price
    $171.99 - $176.94
    $171.99 - $176.94
    Current price $171.99
  • Eemax SPEX55 FlowCo Commercial Sink Electric Water Heater
    Original price $239.00 - Original price $243.95
    Original price
    $239.00 - $243.95
    $239.00 - $243.95
    Current price $239.00

    Eemax SPEX55 240V 23 amp FlowCo Commercial Electric Water Heater

    Eemax

    Eemax SPEX55 Flow Co 5500 Watt 220V-240V water heater for point-of-use applications. Fixed temperature increase. Feature Highlights ≈ Mount it in ...

    View full details
    Original price $239.00 - Original price $243.95
    Original price
    $239.00 - $243.95
    $239.00 - $243.95
    Current price $239.00
  • Original price $69.95 - Original price $74.90
    Original price
    $69.95
    $69.95 - $74.90
    Current price $69.95

    CB QC MEDLRG Control Board, EcoSmart ECO18 ECO27 ECO36 ECO24

    ECOSMART US LLC

    Control Board PCB for EcoSmart ECO 18, ECO 27, ECO 36 and ECO 24 EcoSmart tankless water heater technical overview The ECO 18 is the medium sized ...

    View full details
    Original price $69.95 - Original price $74.90
    Original price
    $69.95
    $69.95 - $74.90
    Current price $69.95
  • Outdoor ultra-low emissions State/American/AOSmith 199K BTU water heating solution
    State/American/AOSmith 199K BTU water heating solution
    Original price $1,188.00 - Original price $1,188.00
    Original price
    $1,188.00
    $1,188.00 - $1,188.00
    Current price $1,188.00

    State Industries GTS-540H Series Tankless Water Heater Ultra-Low NOx Condensing

    State Water Heaters

    Get an endless supply of hot water from a compact, wall-mounted tankless water heater that will afford you substantial savings in energy costs. Th...

    View full details
    Original price $1,188.00 - Original price $1,188.00
    Original price
    $1,188.00
    $1,188.00 - $1,188.00
    Current price $1,188.00
  • Original price $249.00 - Original price $253.95
    Original price
    $249.00 - $253.95
    $249.00 - $253.95
    Current price $249.00

    EcoSmart Eco 8 8kW 240V Electric Tankless Hot Water Heater

    ECOSMART US LLC

    The EcoSmart ECO 8 Electric Tankless Hot Water Heater lets you enjoy endless hot water when you want it, only when you need it. Go Tankless and Sa...

    View full details
    Original price $249.00 - Original price $253.95
    Original price
    $249.00 - $253.95
    $249.00 - $253.95
    Current price $249.00
  • Eemax EX1050 Replacement Heating Element
    Original price $58.61 - Original price $63.56
    Original price
    $58.61 - $63.56
    $58.61 - $63.56
    Current price $58.61

    Eemax EX1050 Replacement Element for EX55(T) 240V

    Eemax

    Replacement Heating Element for the following 240V electric tankless water heaters:SPEX4208SPEX4208TSP4208EX4208EX4208TSPEX55SPEX55TEX55 EX55T...

    View full details
    Original price $58.61 - Original price $63.56
    Original price
    $58.61 - $63.56
    $58.61 - $63.56
    Current price $58.61
  • Rheem RTEX-13 1-2 Shower Tankless Hot Water
    Original price $289.00 - Original price $293.95
    Original price
    $289.00 - $293.95
    $289.00 - $293.95
    Current price $289.00

    Rheem RTEX-13 Electric Tankless Water Heater, 13kW-240V

    Rheem

    Rheem RTEX-13 Compact Electric Tankless Water Heating Rheem Electric tankless water heaters have 99% thermal energy efficiency that pay for themsel...

    View full details
    Original price $289.00 - Original price $293.95
    Original price
    $289.00 - $293.95
    $289.00 - $293.95
    Current price $289.00