Collection: Tankless Water Heaters
Explore our full range of high-performance tankless water heaters from industry leaders Navien and Noritz. Whether you're looking for indoor or outdoor units, condensing or non-condensing models, we offer a wide selection to suit residential and commercial needs. Enjoy energy efficiency, endless hot water, and space-saving designs—perfect for modern applications. Find the ideal capacity and model for your project with expert-approved options.
3 Subcategories
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Noritz Easy Series NG Tankless Water Heater – 40 Gallon Tank Replacement
Starting at Best Price $1,521.64/each5 in stock
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Noritz 11.1 GPM Indoor Condensing Tankless Water Heater w/ Recirculation – Propane (LP Gas)
Starting at Best Price $2,024.53/each6 in stock
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Noritz GQ-C2857WS-FF-US-NG 180,000 BTU Residential Indoor Condensing Direct Vent Natural Gas Tankless Water Heater
Starting at Best Price $1,529.03/each3 in stock
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Noritz 9.8 GPM Indoor Tankless Water Heater – Propane (LP Gas), 180,000 BTU, Convertible Vent
Starting at Best Price $1,609.49/each -
Noritz NRC66ODLP Outdoor Condensing Direct Vent Tankless Water Heater, 6.6 GPM - Liquid Propane
Starting at Best Price $1,082.26/each5 in stock
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Noritz NRC661-OD-NG Outdoor Natural Gas Residential Tankless Water Heater
Starting at Best Price $1,082.26/each3 in stock
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Noritz 11.1 GPM Indoor Condensing Tankless Water Heater – 199,900 BTU, Natural Gas
Starting at Best Price $2,262.33/each3 in stock
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Noritz 8.3 GPM Builder Pack – Natural Gas Tankless Water Heater
Starting at Best Price $1,301.43/each -
Noritz Lp 7.1 Gpm 157K Btu Outdoor Tankless Water Heater
Starting at Best Price $1,331.99/each3 in stock
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Noritz 7.1 GPM Outdoor Tankless Water Heater - 157,000 BTU
Starting at Best Price $1,331.99/each5 in stock
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Noritz 7.1 GPM Indoor Tankless Water Heater – Propane (LP Gas), 157,000 BTU
Starting at Best Price $1,331.99/each8 in stock
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Noritz 7.1 GPM Indoor Tankless Water Heater – Natural Gas, 157,000 BTU
Starting at Best Price $1,331.99/each4 in stock
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Noritz 11.1 GPM Outdoor Tankless Water Heater – Natural Gas, 199,900 BTU
Starting at Best Price $1,755.88/each4 in stock
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Noritz 9.8 GPM Indoor Tankless Water Heater – Natural Gas, 199,900 BTU
Starting at Best Price $1,485.54/each12 in stock
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NPN-E Series Navien Non-Condensing Tankless Water Heater 180K BTU, 0.81 EF
Pricing available in-store only -
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Stiebel Eltron 202653 Model DHC 8-2 Classic Single Sink Point-of-Use Electric Tankless Water Heaters; Up To 50% Less Power Consumption; 7.2kW/5.4kW, 240V/208V, 30A/26A
Starting at Best Price $228.44/each3 in stock
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Stiebel Eltron 202647 Model DHC 3-2 Classic Single Sink Point-of-Use Electric Tankless Water Heater, 240V, 1 Phase, 50/60 Hz, Hydraulically Controlled, Safety High Limit Switch
Starting at Best Price $228.44/each2 in stock
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Stiebel Eltron 202648 Model DHC 4-2 Classic Single Sink Point-of-Use Electric Tankless Water Heater, 240V, 1 Phase, 50/60 Hz, Hydraulically Controlled, Safety High Limit Switch
Starting at Best Price $228.44/each4 in stock
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Stiebel Eltron 232099 Mini 3.5 Point-of-Use Tankless Electric Water Heater - 3.5 kW, 0.40 GPM
Starting at Best Price $209.67/each14 in stock
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Stiebel Eltron 074055 240V, 7.2 kW DHC 8-2 Single Sink Point-of-Use Tankless Electric Water Heater, 10/8 Gauge
Starting at Best Price $200.30/each -
Eemax Tankless Elect. Water Heater 240 Volt 3.5Kw 14.6 Amps
Starting at Best Price $228.20/each1 in stock
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Eemax SPEX3512 FlowCo Electric Tankless Water Heater, 3.5kW, 120V, Single Phase, 29 Amps, Non-Thermostatic
Starting at Best Price $208.31/each
