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    12 kW 240-Volt 2.0 GPM Point-of-Use Tankless Electric Water Heater

    12 kW 240-Volt 2.0 GPM Point-of-Use Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Bosch/PowerStar 12 kW tankless water heater is a point-of-use water heater that helps eliminate long waits for hot water. Ideal for isolated sink locations in a home, office, warehouse, or service station. A copper heat exchanger, 98% efficiency,... more

    $219.40

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    3.4 kW 110-Volt 0.5 GPM Point-of-Use Tankless Electric Water Heater

    3.4 kW 110-Volt 0.5 GPM Point-of-Use Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Bosch/PowerStar 3.4 kW tankless water heater is a point-of-use water heater that helps eliminate long waits for hot water. Ideal for isolated sink locations in a home, office, warehouse, or service station. A copper heat exchanger, 98% efficiency,... more

    $185.25

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    ELBOW WTR HTR 45 DEG SS 3IN

    ELBOW WTR HTR 45 DEG SS 3IN

    For use with Bosch 2400E, 2400ES and 2700ES tankless water heaters. more

    $89.99

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    Eemax EX48-DL Series One-Thermostatic No Finish Electric Tankless Hot Water Heater

    Eemax EX48-DL Series One-Thermostatic No Finish Electric Tankless Hot Water Heater

    Eemax EX48-DL Series One-Thermostatic No Finish Electric Tankless Hot Water Heater. Tankless Water Heaters > Commercial. 3/4 inch NPT water connections on bottom of the unit for easy installation, Saves space with a compact design, Thermostatic control... more

    $349.42 $227.12

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    (25,000+)
    Tankless Gas Water Heater Cosmetic Pipe Cover Outdoor in Grey

    Tankless Gas Water Heater Cosmetic Pipe Cover Outdoor in Grey

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    Pipe covers enhance an indoor or outdoor installation by concealing the piping beneath the water heater. It provides protection from tampering and weather conditions. These covers come in a grey finish to match the tankless heater. more

    $73.49

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    Tempra 36 Self-Modulating 36 kW 7.03 GPM Electric Tankless Water Heater

    Tempra 36 Self-Modulating 36 kW 7.03 GPM Electric Tankless Water Heater

    Free Shipping on Over 500K Items!

    Powerful output, compact design, remarkable energy-saving features: Our whole house electric tankless water heaters are made to perform to the highest standards in terms of comfort and reliability. Intelligent self-modulating technology continually... more

    $781.99

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    Eccotemp L5 Outdoor Portable Tankless Water Heater (Eccotemp L5 Portable Tankless Water Heater), White

    Eccotemp L5 Outdoor Portable Tankless Water Heater (Eccotemp L5 Portable Tankless Water Heater), White

    Just two D cell batteries are all you need to have hot water anywhere you are with this Eccotemp outdoor portable tankless water heater. Featuring a sleek design and a crisp white finish, this portable water heater is ideal to keep on hand for camping... more

    $119.00

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    Overstock.com

    (650,000+)
    Eccotemp L10 High-capacity LPG Tankless Water Heater (L10 High Capacity LPG Tankless Water Heater), White

    Eccotemp L10 High-capacity LPG Tankless Water Heater (L10 High Capacity LPG Tankless Water Heater), White

    Stop worrying about running out of hot water during your next shower with this high-capacity LPG tankless water heater. Featuring a range of water temperatures and the staying power for multiple hot water applications, this tankless water heater is... more

    $229.00

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    Overstock.com

    (650,000+)
    Rinnai RU98EP Tankless Water Heaters Rinnai RU98EP Commercial Liquid Propane Tankless Water

    Rinnai RU98EP Tankless Water Heaters Rinnai RU98EP Commercial Liquid Propane Tankless Water

    Rinnai RU98EP Commercial Liquid Propane Tankless Water Heater more

    $2,410.00 $1,249.99

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    Rinnai RU98EN Natural Gas Tankless Water Heaters Rinnai RU98EN Exterior 9.8 GPM Natural Gas Tankless

    Rinnai RU98EN Natural Gas Tankless Water Heaters Rinnai RU98EN Exterior 9.8 GPM Natural Gas Tankless

    Rinnai RU98EN Exterior 9.8 GPM Natural Gas Tankless Water Heater more

    $2,410.00 $1,255.00

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    Stiebel Eltron Tankless Electric Water Heater - 5.7kW, Model Mini 6

    Stiebel Eltron Tankless Electric Water Heater - 5.7kW, Model Mini 6

    Free Gift Card w/ Order

    With this Stiebel Eltron Tankless Electric Water Heater, you get an unlimited supply of hot water without wasting energy, water or money. The Mini 6 is an excellent point-of-use solution for home or business, heating water instantly with 99.9... more

    $169.00

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    (25,000+)
    Stiebel Eltron Tankless Electric Water Heater - 9.6kW, Model DHC 10-2

    Stiebel Eltron Tankless Electric Water Heater - 9.6kW, Model DHC 10-2

    Free Gift Card w/ Order

    This Stiebel Eltron Tankless Electric Water Heater is a 99 efficient hot water solution, delivering unlimited hot water when you need it, where you need it. Great for offices, restaurants, hotels, malls, gas stations and more. Sleek, compact design... more

    $189.00

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    (25,000+)
    Stiebel Eltron Mini-4 Tankless Water Heater

    Stiebel Eltron Mini-4 Tankless Water Heater

    The Stiebel Eltron Mini-4 tankless electric water heater is perfect for bathroom sinks, kitchen sinks, small cabins, RVs, and more! Shop Air-N-Water.com for more great Stibel Eltron products today! more

    $195.00 $159.00

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    Tankless Water Heater Connection Kit - 1 to 36" Connector

    Tankless Water Heater Connection Kit - 1 to 36" Connector

    Tankless Water Heater Connection Kit - 1 to 36 inch Ultraflow Connector. Kit includes Isolator Service Valve Kit (with pressure relief valve & integral check module) for units that require 3/4" valves, 2-24" flexible stainless water connectors, and... more

    $205.90

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    Stiebel Eltron 224196 Tempra 12 Plus Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

    Stiebel Eltron 224196 Tempra 12 Plus Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

    The powerful Stiebel Eltron 224196 Tempra 12 Plus whole house tankless electric water heater instantly provides hot water to up to five low flow sinks! The most technologically advanced tankless water heater on the market today, the Tempra Plus boasts... more

    $679.00 $539.00

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    Tankless Water Heater Valve Set

    Tankless Water Heater Valve Set

    Lead-free series TWH (tankless water heater) valve with pressure relief valve (included) are designed to simplify the installation, maintenance, and operation of tankless water heaters. No. 3/4 LFTWH-UT-HCN-RV: Size: 3/4 FPT, Low Lead: Yes, Pkg Qty: 1,... more

    $103.80

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    Webstone Tankless Water Heater Service Valve

    Webstone Tankless Water Heater Service Valve

    Tankless Water Heater Service Valve, Pipe Size 1 In., Body Material Brass, Pressure Range 398 to 500 psi, Temp. Range 100 to 180 Degrees F, Seat Material PTFE, Handle Material Vinyl Covered Steel, Seal Material PTFE more

    $137.50

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    Stiebel Eltron 223420 Tempra 12 Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

    Stiebel Eltron 223420 Tempra 12 Whole House Tankless Electric Water Heater - 9.0/12.0 kW, 0.37 GPM

    The powerful Stiebel Eltron 223420 Tempra 12 whole house tankless electric water heater instantly provides hot water to up to five low flow sinks! This energy-efficient unit works as a 2-in-1 model that can use 12 kW of power with 240V service and 9 kW... more

    $564.00 $439.00

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    Eccotemp L10 High Capacity Tankless Water Heater

    Eccotemp L10 High Capacity Tankless Water Heater

    Efficient, high capacity tankless water heating system Heats up to 2.65 gallons of water a minute Designed to run off standard 20 lb. LP tank (sold separately) - just like your backyard grill Standard 1/2'' NPT pipe fitting water inlet Comes with... more

    $229.99

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    Eccotemp L5 Portable Tankless Water Heater

    Eccotemp L5 Portable Tankless Water Heater

    An ideal water heating option for campers, cabins, emergency use, and more, the Eccotemp L5 Portable Tankless Water Heater gives you hot water with nothing more than a 20 lb. propane tank and water source. The L5 comes with hose and regulator to... more

    $129.99

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    Eccotemp Systems Eccotemp L10 Portable Outdoor Tankless Water Heater

    Eccotemp Systems Eccotemp L10 Portable Outdoor Tankless Water Heater

    Free Shipping on $49

    At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient Eccotemp L10 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed water in, hot... more

    $259.99

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    Takagi T-H2-DV-LP Energy Star Direct Vent Tankless Water Heater White

    Takagi T-H2-DV-LP Energy Star Direct Vent Tankless Water Heater White

    Direct Vent Liquid Propane Indoor Tankless Water Heater 6.1 GPM Takagi's T-H2 "2nd Generation High Efficiency Tankless" unit, is one of the most energy efficient tankless units (up to 0.90 EF) in the Tankless industry. The T-H2 was designed for... more

    $1,960.00 $1,342.47

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    Build.com

    (10,000+)
    Eemax SP80-DL Series One-Single Point White Electric Tankless Hot Water Heater

    Eemax SP80-DL Series One-Single Point White Electric Tankless Hot Water Heater

    Eemax SP80-DL Series One-Single Point White Electric Tankless Hot Water Heater. Tankless Water Heaters > Commercial. On demand hot water - no delay, Cut energy waste - Flow switch activates heater only when water is running, no standby heat loss, 99%... more

    $355.86 $231.31

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    (25,000+)
    Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

    Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

    Free Shipping on $49

    At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient Eccotemp L7 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed water in, hot... more

    $179.99

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    Takagi TM-IV50-AB Lead Free Isolation Valve Kit with Isolation Valves & Pressure N/A

    Takagi TM-IV50-AB Lead Free Isolation Valve Kit with Isolation Valves & Pressure N/A

    Lead Free Isolation Valve Kit with Isolation Valves & Pressure Relief Valve for the T-M50 Tankless Water Heater The TM-IV50-AB kit uses lead free isolation valves to isolate a unit for service. The Pressure Relief Valve is to help protect the unit and... more

    $434.00 $303.79

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    Build.com

    (10,000+)
    9.5 kw 240 Volt 1.2 GPM Point-of-Use Tankless Electric Water Heater

    9.5 kw 240 Volt 1.2 GPM Point-of-Use Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Bosch/Powerstar 9.5 kW tankless water heater is a point-of-use water heater that helps eliminate long waits for hot water. Ideal for isolated sink locations in a home, office, warehouse, or service station. A copper heat exchanger, 98% efficiency,... more

    $176.28

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    7.2 kW 240-Volt 1.1 GPM Point-of-Use Tankless Electric Water Heater

    7.2 kW 240-Volt 1.1 GPM Point-of-Use Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Bosch/PowerStar 7.2 kW tankless water heater is a point-of-use water heater that helps eliminate long waits for hot water. Ideal for isolated sink locations in a home, office, warehouse, or service station. A copper heat exchanger, 98% efficiency,... more

    $129.99

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    L7 1.5 GPM Liquid Propane Tankless Water Heater with Flojet Pump and Strainer

    L7 1.5 GPM Liquid Propane Tankless Water Heater with Flojet Pump and Strainer

    Free Shipping on Over 500K Items!

    The Eccotemp L7 Portable Tankless Water Heater is the latest model in Eccotemp's product line. With a stylish new look and a higher capacity than the L5, the L7 is in a league of its own. The Eccotemp L7 also features an upgraded chrome shower head... more

    $191.87

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    Rete-13 - 13kW 1.97 GPM Tankless Electric Water Heater

    Rete-13 - 13kW 1.97 GPM Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Rheem RETE-13 Tankless Electric Water heater features a rugged brass and copper heat exchanger that is designed to withstand tough water conditions for long life. Its lightweight and compact design saves space and enables simple installation in a... more

    $215.02

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    Adjustable 7.5-22 in. Vent Length 3 x 5 in. Stainless Steel Concentric Vent for Rheem Indoor Tankless Gas Water Heaters

    Adjustable 7.5-22 in. Vent Length 3 x 5 in. Stainless Steel Concentric Vent for Rheem Indoor Tankless Gas Water Heaters

    Free Shipping on Over 500K Items!

    Stainless Steel Adjustable Concentric vent length. Precision formed gasket allows for easy installation. Easily adjusted from 7.5 in. to 22 in. for use with a mid efficiency EcoSense tankless gas installation. more

    $48.15

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    11 GPM Ultra Low NOx Natural Gas Condensing High Efficiency Tankless Water Heater

    11 GPM Ultra Low NOx Natural Gas Condensing High Efficiency Tankless Water Heater

    Free Shipping on Over 500K Items!

    The Westinghouse Residential Tankless Water Heater has a durable high grade stainless steel heat exchanger. The Westinghouse Residential Tankless produces continuous hot water and has a 10 to 1 turndown ratio. It is also equipped with a highly... more

    $941.00

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    Rete-9 - 9kW 1.37 GPM Point of Use Tankless Electric Water Heater

    Rete-9 - 9kW 1.37 GPM Point of Use Tankless Electric Water Heater

    Free Shipping on Over 500K Items!

    The Rheem RETE-9 Tankless Electric Water heater features a rugged brass and copper heat exchanger that is designed to withstand tough water conditions for long life. Its lightweight and compact design saves space and enables simple installation in a... more

    $181.98

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    Eccotemp High Capacity Natural Gas Tankless Water Heater (High Capacity Tankless Water Heater, Natural), White (Aluminum)

    Eccotemp High Capacity Natural Gas Tankless Water Heater (High Capacity Tankless Water Heater, Natural), White (Aluminum)

    This indoor installed, high efficiency, tankless water heating system is designed for small to medium hot water production where you need more than one hot water application at the same time. Ideal for a small home or vacation cabin, this hot water... more

    $255.93

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    Overstock.com

    (650,000+)
    36 in.Vent Length 3 x 5 in. Stainless Steel Concentric Venting Straight Vent for Rheem Indoor Tankless Gas Water Heaters

    36 in.Vent Length 3 x 5 in. Stainless Steel Concentric Venting Straight Vent for Rheem Indoor Tankless Gas Water Heaters

    Free Shipping on Over 500K Items!

    Stainless Steel Concentric straight vent length for use with a mid efficiency tankless gas installation. Precision formed gasket allows for easy installation. 35.66 in. in total length. Designed to fit the EcoSense Tankless Gas Water Heater. more

    $42.99

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    Rinnai RUCS75iN White Rinnai RUCS75iN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater

    Rinnai RUCS75iN White Rinnai RUCS75iN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater

    Rinnai RUCS75iN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater wit more

    $1,500.00 $1,071.43

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    Rinnai V75IN White Rinnai V75IN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 1

    Rinnai V75IN White Rinnai V75IN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 1

    Rinnai V75IN 7.5 GPM Residential Indoor Natural Gas Tankless Water Heater with 1 more

    $1,295.00 $967.14

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    Rinnai RU90EP Rinnai RU90EP 9.0 GPM Residential Outdoor Liquid Propane Tankless Water Heater w

    Rinnai RU90EP Rinnai RU90EP 9.0 GPM Residential Outdoor Liquid Propane Tankless Water Heater w

    Rinnai RU90EP 9.0 GPM Residential Outdoor Liquid Propane Tankless Water Heater w more

    $1,800.00 $1,285.71

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    Rinnai RL75eLP Liquid Propane Tankless Water Heaters Rinnai RL75eLP External Whole House Liquid

    Rinnai RL75eLP Liquid Propane Tankless Water Heaters Rinnai RL75eLP External Whole House Liquid

    Rinnai RL75eLP External Whole House Liquid Propane Tankless Water Heater 7.5 Gal more

    $1,503.00 $939.38

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    Tankless Water Heater Connection Kit - 1 to 24" Connector

    Tankless Water Heater Connection Kit - 1 to 24" Connector

    Noritz Tankless Water Heater Connection Kit - 1 to 24 inch Ultraflow Connector. Kit includes Isolator Service Valve Kit (with pressure relief valve & integral check module) for units that require 3/4 valves, 2-24 flexible stainless water connectors,... more

    $241.00 $195.88

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    Eemax EX190TC 19 Kilowatts 240 Volts Electric Tankless Water Heater

    Eemax EX190TC 19 Kilowatts 240 Volts Electric Tankless Water Heater

    19 Kilowatts 240 Volts Electric Tankless Water Heater This 19 Kilowatts 240 Volts 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... more

    $571.20

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