Tankless Gas Water Heaters
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Great DealOne Preview$260.42CAMPLUX Climatech 3 4.22 GPM 102,000 BTU Propane Tankless Water Heater Indoor White30% OffOnline - Home DepotTypically:$374.60Save $114.18 
$1,399.00Rheem IKONIC 11.2 GPM Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater16% OffOnline - Home DepotTypically:$1,659.10Save $260.10
$1,399.00Rheem IKONIC 10.1 GPM Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater10% OffOnline - Home DepotTypically:$1,558.80Save $159.80
$206.09CAMPLUX 1.32 GPM 34,000 BTU Outdoor Portable Propane Tankless Water Heater Set, CSA CertifiedOnline - Home DepotTypically:$227.14Save $21.05
$1,016.19Rinnai High Efficiency 6.6 GPM Residential 160,000 BTU Exterior Natural Gas Tankless Water Heater with Recirculating PumpOnline - Home DepotTypically:$1,116.13Save $99.94
$795.69Rinnai High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$835.95Save $40.26
$1,280.79Rinnai High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Exterior Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$1,332.31Save $51.52
$1,580.99Rheem IKONIC 10.1 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water Heater with RecirculationOnline - Home DepotTypically:$1,694.00Save $113.01
$1,280.79Rinnai High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,296.14Save $15.35
$237.41VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 in. White Door and Remote Controller, 55000BTU Optimized Hot WaterOnline - Home DepotTypically:$249.99Save $12.58
$659.99FOGATTI InstaGas Comfort CF170W 7.5 GPM 170,000 BTU Residential Natural Gas Tankless Water Heater, Indoor WhiteOnline - Home DepotTypically:$689.99Save $30.00
$760.75Rheem Performance Plus 7.0 GPM Non-Condensing Outdoor Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$792.62Save $31.87
$1,280.79Rinnai High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$1,280.79
$1,091.16Rinnai High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,091.16
$893.34Rinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Interior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$893.34
$893.34Rinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$893.34
$1,091.16Rinnai High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Exterior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,090.84
$1,851.00Rheem IKONIC 11.2 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with RecirculationOnline - Home DepotTypically:$1,922.52Save $71.52
$1,171.99Rheem Performance Platinum 9.0 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$1,216.15Save $44.16
$509.99CAMPLUX Pro 10, 65,000 BTU Max 3.9 GPM RV Propane Tankless Water Heater with Door and 2 Years WarrantyOnline - Home DepotTypically:$528.56Save $18.57
$795.69Rinnai High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$819.37Save $23.68
$779.99Rheem Performance Plus 7.0 GPM Non-Condensing Indoor Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$802.39Save $22.40
$920.30Rheem Performance Plus 8.4 GPM Smart Non-Condensing Indoor Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$946.72Save $26.42
$680.74Eccotemp Builder Grade 7.0 GPM Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$687.49Save $6.75
$667.49Rinnai Value Series Outdoor 5.3 GPM Residential 120,000 BTU Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$667.49
$189.99CAMPLUX Pro 1.58 GPM 41,000 BTU Outdoor Portable Propane Tankless Water Heater with LED Display BD158Online - Home DepotTypically:$189.99
$159.99CAMPLUX 1.32 GPM Outdoor Portable Propane Tankless Water Heater with Showerhead and Gas Hose, CSA Certified AY132BOnline - Home DepotTypically:$159.99
$159.99CAMPLUX 1.32 GPM Outdoor Portable Propane Tankless Water Heater AY132 with Showerhead/Gas Hose, CSA CertifiedOnline - Home DepotTypically:$159.99
$893.34Rinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$893.34
$299.99CAMPLUX Instant 2.64 GPM 68,000 BTU Indoor Propane Tankless Water Heater with Vent PipeOnline - Home DepotTypically:$299.99
$229.99CAMPLUX 2.11 GPM 55,000 BTU Outdoor Portable Propane Tankless Water Heater with Eco/Full Mode, BW211Online - Home DepotTypically:$229.99
$1,016.19Rinnai High Efficiency 6.6 GPM Residential 160,000 BTU Interior Propane Gas Tankless Water Heater with Recirculating PumpOnline - Home DepotTypically:$1,016.19
$319.99CAMPLUX Smart 3.18 GPM 82,000 BTU Propane Tankless Water Heater with Vent Pipe, 2-Years Warranty, Indoor WhiteOnline - Home DepotTypically:$319.99
$893.34Rinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Interior Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$893.34
$512.99FOGATTI 55,000 BTU RV Propane Tankless Water Heater with White Door, 2.9 GPM, Remote Controller, 2-Years WarrantyOnline - Home DepotTypically:$512.99
$769.00Eccotemp Smarthome Indoor 6.8 GPM Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$769.00
$292.99CAMPLUX Instant 2.64 GPM 68,000 BTU Indoor Natural Gas Tankless Water Heater with Vent PipeOnline - Home DepotTypically:$292.49
$389.99MIZUDO Comfortech Classic Natural Gas Tankless Water Heater 100,000 BTU, Max 4.3 GPM, 120V AC Indoor, CSA Certified, WhiteOnline - Home DepotTypically:$384.99
$499.99FOGATTI InstaGas Classic CS120 5.1 GPM 120,000 BTU Residential Natural Gas Tankless Water Heater, Indoor WhiteOnline - Home DepotTypically:$493.32
$396.99Eccotemp Smart Home SH12-A Indoor 4.0 GPM Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$391.54
$519.99Comfortech Classic Propane Gas Tankless Water Heater 120,000 BTU, Max 5.2 GPM, 120V AC Indoor, CSA Certified, WhiteOnline - Home DepotTypically:$512.85
$1,532.00Rheem IKONIC 10.1 GPM Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,493.36
$389.99MIZUDO Comfortech Classic Propane Gas Tankless Water Heater 100,000 BTU, Max 4.3 GPM, 120V AC Indoor, CSA Certified, WhiteOnline - Home DepotTypically:$379.92
$899.00Rheem Performance Platinum 50 Gal. Short 40,000 BTU Natural Gas Water Heater with 12-Year WarrantyOnline - Home DepotTypically:$874.00
$519.99Comfortech Classic Natural Gas Tankless Water Heater 120,000 BTU, Max 5.2 GPM, 120V AC Indoor, CSA Certified, WhiteOnline - Home DepotTypically:$503.32
$279.99CAMPLUX 2.64 GPM 68,000 BTU Outdoor Portable Propane Tankless Water Heater with LED DisplayOnline - Home DepotTypically:$269.99
$226.92Eccotemp Luxe 1.85 GPM 52000 BTU Outdoor Portable Gas Tankless Water Heater with LED DisplayOnline - Home DepotTypically:$217.99
$1,566.60Rinnai Sensei Super High Efficiency Plus 10 GPM 180,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water HeaterOnline - Home DepotTypically:$1,447.01
$804.00Rheem Performance Plus 7.0 GPM Non-Condensing Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$771.44
$1,444.71Rheem IKONIC 8.4 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$1,368.22
$699.00Eccotemp Smarthome Outdoor 6.8 GPM Liquid Propane Tankless Water HeaterOnline - Home DepotTypically:$661.54
$899.00EZ Tankless Supreme On Demand 8.2 GPM 165,000 BTU LPG Propane Gas Tankless Water HeaterOnline - Home DepotTypically:$849.70
$219.95Flame King Portable Propane Tankless Outdoor Water Heater, Instant Hot Water, 68,000 BTU, 2.64 GPM, 10L, Ideal for Camping, RV & CabinOnline - WalmartTypically:$219.95
$470.24CAMPLUX Pro 10 65,000 BTU Max 3.9 GPM RV Propane Tankless Water Heater with Door and 2-Years Warranty, BlackOnline - Home DepotTypically:$470.24
$949.95EZ Tankless Sapphire Series 24 L High Efficiency Non-Condensing 8.3 GPM Residential Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$892.88
$953.00Rheem Performance Plus 8.4 GPM Smart Non-Condensing Indoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$894.95
$1,469.00Rheem Performance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,374.56
$1,580.99Rheem IKONIC 8.4 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,478.43
$1,866.99Rheem IKONIC 11.2 GPM Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water HeaterOnline - Home DepotTypically:$1,743.56
$1,733.84Rheem IKONIC 8.4 GPM Smart Super High Efficiency Indoor or Outdoor Liquid Propane Tankless Water Heater with RecirculationOnline - Home DepotTypically:$1,619.10
