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Tankless Gas Water Heaters

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Tankless Gas Water Heaters

10% Off RHEEM tankless water heaters with WiFi

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Rheem Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater

Model# ECOH200DVLN-2

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(122)

$1,29900

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New Rinnai High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater

Model# V75iN

(46)

$89900

$1,345.00

Save $446.00 (33%)

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Rheem Performance Plus 8.4 GPM Natural Gas Mid Efficiency Indoor Tankless Water Heater

Model# ECO180DVLN3-1

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(38)

$89800

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Rheem Performance Platinum 11 GPM Natural Gas High Eff Indoor Tankless Water Heater with Recirculation and Leak Protection

Model# ECOH200DVRHLN

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(8)

$1,39900

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Rheem Performance Plus 8.4 GPM Liquid Propane Mid Efficiency Outdoor Tankless Water Heater

Model# ECO180XLP3-1

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(13)

$79900

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Rheem Performance Platinum 9.0 GPM Natural Gas High Efficiency Indoor Smart Tankless Water Heater

Model# ECOH180DVELN-2

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(6)

$1,07999

$1,195.40

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Noritz 75 Gal. Tank Replacement-Natural Gas Hi-Efficiency Indoor Tankless Water Heater with 12-Year Warranty and Wi-Fi

Model# EGQ-C3259WX-FF US NG

(2)

$1,68750

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Rheem Performance Plus 8.4 GPM Natural Gas Mid Efficiency Outdoor Tankless Water Heater

Model# ECO180XLN3-1

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(22)

$89800

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Rheem Performance Plus 7.0 GPM Natural Gas Mid Efficiency Indoor Tankless Water Heater

Model# ECO160DVLN3-1

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(8)

$79900

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Rheem Performance Platinum 9.0 GPM Liquid Propane High Efficiency Indoor Smart Tankless Water Heater

Model# ECOH180DVELP-2

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(3)

$1,07999

$1,195.40

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Noritz 50 Gal. Tank Replacement-Liquid Natural Gas Hi-Efficiency Indoor Tankless Water Heater with 12-Year Warranty and Wi-Fi

Model# EGQ-C2859WX-FF US NG

(5)

$1,68750

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New Rinnai High Efficiency 6.5 GPM Residential 150,000 BTU Natural Gas Exterior Tankless Water Heater

Model# V65eN

(16)

$62449

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Rheem Performance Plus 9.5 GPM Natural Gas Mid Efficiency Indoor Tankless Water Heater

Model# ECO200DVLN3-1

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(30)

$1,02000

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New Rinnai High Efficiency 6.5 GPM Residential 150,000 BTU Natural Gas Interior Tankless Water Heater

Model# V65iN

(66)

$66679

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New American Standard 10.0 GPM Residential Ultra Low Knox High Efficiency Condensing Natural Gas Tankless Water Heater with 180,000 BTU input

Model# TCWH180S-AS

$75000

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Rheem Performance Plus 9.5 GPM Natural Gas Mid Efficiency Outdoor Tankless Water Heater

Model# ECO200XLN3-1

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(17)

$1,02000

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Rheem Performance Platinum 9.9 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater

Model# ECOH180DVRHLN

View the Performance Platinum Tankless Gas Water Heater

(5)

$1,32900

Limit 4 per order

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Rheem Performance Platinum 9.5 GPM Liquid Propane Gas High Efficiency Indoor Tankless Water Heater

Model# ECOH200DVLP-2

View the Performance Platinum Tankless Gas Water Heater

(33)

$1,29900

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Noritz 75 Gal. Tank Replacement-Liquid Propane Hi-Efficiency Indoor Tankless Water Heater w/ 12-Year Warranty and Wi-Fi Capable

Model# EGQ-C3259WX-FF US LP

(1)

$1,68750

Standard delivery

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New Rinnai High Efficiency 9.8 GPM Residential 199,000 BTU Natural Gas Interior Tankless Water Heater

Model# V94iN

(7)

$95628

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New Rinnai High Efficiency 7.5 GPM Residential 180,000 BTU/h Propane Interior Tankless Water Heater

Model# V75iP

(6)

$89900

$1,345.00

Save $446.00 (33%)

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New Rinnai High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Exterior Tankless Water Heater

Model# V75eN

(1)

$89900

$1,345.00

Save $446.00 (33%)

Free delivery

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Noritz 40 Gal. Tank Replacement Natural Gas High Efficiency Indoor Tankless Water Heater w/ 12-Year Warranty and Wi-Fi Capable

Model# EZTR40-NG

(3)

$1,15857

Free delivery

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New Rinnai Super High Efficiency Plus 11 GPM Residential 199,000 BTU/h 58.3 kWh Propane Exterior Tankless Water Heater

Model# RUR199eP

$1,91850

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Project Guide

Installing a Gas Tankless Water Heater Project Guide

Replace your old water heater with a gas tankless water heater. This Home Depot guide provides a step-by-step instructions to install a gas tankless water heater

Read Our Guide

Installation Services

Water Heater Installation

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7 GPM 180000 BTU Outdoor Liquid Propane Tankless Water Heater

MAREY GA26OLP unit is the perfect solution to MAREY GA26OLP unit is the perfect solution to heat water and save energy. No more fuss no more waiting just enjoy continuous hot water whenever you want. Smart design with outer shell of Anti-UV painting also contains anti-frozen protection function gets you free from worry of appliance's breakdown due to ... More + Product Details Close

7 GPM 180000 BTU Outdoor Liquid Propane Tankless Water Heater

MAREY GA26ONG unit is the perfect solution to MAREY GA26ONG unit is the perfect solution to heat water and save energy. No more fuss no more waiting just enjoy continuous hot water whenever you want. Smart design with outer shell of Anti-UV painting also contains anti-frozen protection function gets you free from worry of appliance's breakdown due to ... More + Product Details Close

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Noritz NRCP series heaters offer the latest cutting-edge Noritz NRCP series heaters offer the latest cutting-edge technology in tankless water heaters. The NRCP features an internal pump that can be used in 2 different modes. External mode combined with a return line can keep the water in the pipes warm resulting in lower wait times for hot water. ... More + Product Details Close

11.1 GPM Built-In Recirc. Pump Liquid Propane Gas Type Indoor/Outdoor Tankless

Noritz NRCP series heaters offer the latest cutting Noritz NRCP series heaters offer the latest cutting edge technology in tankless water heaters. The NRCP features an internal pump that can be used in 2 different modes. External mode combined with a return line can keep the water in the pipes warm resulting in lower wait times for hot ... More + Product Details Close

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Tankless Gas Water Heaters

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