Shop gas hot water heaters prices

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$611.00
Harvia WP220ST Water Heater
The Sauna Heater
$611.00
Harvia WP220ST Water Heater
The Sauna Heater
$890.00
Harvia Legend Pipe Water Heater (6.6 Gallons)
The Sauna Heater
$890.00
Harvia Legend Pipe Water Heater (6.6 Gallons)
The Sauna Heater
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
Free shipping
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
Free shipping
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
335
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
335
$1,450.00
NEW Rinnai rxp160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
141
Free shipping
$1,450.00
NEW Rinnai rxp160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
141
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
53
Free shipping
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
53
$1,532.79
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
234
Free shipping
$1,532.79
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
234
$1,124.10
Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM With Wifi
Amazon.com
140
Free shipping
$1,124.10
Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM With Wifi
Amazon.com
140
$650.19
Furrion Tankless Gas Water Heater With Antifreeze Protection- 2.4GPM, White
Amazon.com
Free shipping
$650.19
Furrion Tankless Gas Water Heater With Antifreeze Protection- 2.4GPM, White
Amazon.com
Free shipping
$629.00
Ranein Natural Gas Tankless Water Heater, Outdoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
462
Free shipping
$629.00
Ranein Natural Gas Tankless Water Heater, Outdoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
462
$1,471.50
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
35
Free shipping
$1,471.50
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
35
$399.00
Ranein Natural Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
367
Free shipping
$399.00
Ranein Natural Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
367
$709.00
A.O. Smith Signature 100 40-Gallons Short 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-S4040NVR
Lowe's
$709.00
A.O. Smith Signature 100 40-Gallons Short 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-S4040NVR
Lowe's
$2,005.29
Rinnai cxp199in High Efficiency Plus Natural Gas Interior Tankless Water Heater, 11 GPM
Amazon.com
15
Free shipping
$2,005.29
Rinnai cxp199in High Efficiency Plus Natural Gas Interior Tankless Water Heater, 11 GPM
Amazon.com
15
$1,799.00
A.O. Smith Signature 500 75-Gallon Tall 6-Year Warranty 76000-BTU Power Vent Natural Gas Water Heater | G6-PVT7576NV
Lowe's
$1,799.00
A.O. Smith Signature 500 75-Gallon Tall 6-Year Warranty 76000-BTU Power Vent Natural Gas Water Heater | G6-PVT7576NV
Lowe's
$559.00
A.O. Smith Signature 100 30-Gallon Tall 6-Year Warranty 32000-BTU Natural Gas Water Heater | G6-T3032NVR
Lowe's
$559.00
A.O. Smith Signature 100 30-Gallon Tall 6-Year Warranty 32000-BTU Natural Gas Water Heater | G6-T3032NVR
Lowe's
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
519
Free shipping
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
519
$282.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$282.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$529.00
Envirotemp 40-Gallon Tall 3-Year Warranty 35500-BTU Natural Gas Water Heater | 40T3-35NGR
Lowe's
$529.00
Envirotemp 40-Gallon Tall 3-Year Warranty 35500-BTU Natural Gas Water Heater | 40T3-35NGR
Lowe's
$849.00
A.O. Smith Signature 100 50-Gallon Tall 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6N-UT5040NVR
Lowe's
$849.00
A.O. Smith Signature 100 50-Gallon Tall 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6N-UT5040NVR
Lowe's
$249.99
Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater, With Fahrenheit Digital Display,Multi-Protection (Black)
Amazon.com
47
Free shipping
$249.99
Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater, With Fahrenheit Digital Display,Multi-Protection (Black)
Amazon.com
47
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
Free shipping
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
Free shipping
$369.99
Natural Gas Tankless Water Heater - ORBEK 100,000 BTU Up To 4.3 GPM Indoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4" NPT
Amazon.com
9
Free shipping
$369.99
Natural Gas Tankless Water Heater - ORBEK 100,000 BTU Up To 4.3 GPM Indoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4" NPT
Amazon.com
9
$739.00
FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 8.1 GPM 180,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater -
Amazon.com
126
Free shipping
$739.00
FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 8.1 GPM 180,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater -
Amazon.com
126
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
Free shipping
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
Free shipping
$509.99
Propane Tankless Water Heater Outdoor - ORBEK 120,000 BTU Up To 5.1 GPM Outdoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4"
Amazon.com
9
Free shipping
$509.99
Propane Tankless Water Heater Outdoor - ORBEK 120,000 BTU Up To 5.1 GPM Outdoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4"
Amazon.com
9
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$632.87
Dometic WH-10GEA 10-Gallon Water Heater, Gas/Electric
Amazon.com
101
Free shipping
$632.87
Dometic WH-10GEA 10-Gallon Water Heater, Gas/Electric
Amazon.com
101
$716.37
Rinnai V53den Natural Gas Tankless Water Heater - 5.3 GPM, Outdoor Installation
Amazon.com
Free shipping
$716.37
Rinnai V53den Natural Gas Tankless Water Heater - 5.3 GPM, Outdoor Installation
Amazon.com
Free shipping
$469.99
Camplux Tankless Water Heater, 5.28 GPM Outdoor Propane Camping Gas Water Heater, 20L, BW528, White
Amazon.com
550
Free shipping
$469.99
Camplux Tankless Water Heater, 5.28 GPM Outdoor Propane Camping Gas Water Heater, 20L, BW528, White
Amazon.com
550
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$799.00
A.O. Smith Signature 100 40-Gallon Tall 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-UT4040NVR
Lowe's
298
$799.00
A.O. Smith Signature 100 40-Gallon Tall 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-UT4040NVR
Lowe's
298
$319.99
CAMPLUX Tankless Water Heater, 4.22 GPM Propane Water Heater Gas, 110,000 BTU Outdoor Camping Water Heater, Propane Shower, Gray
Amazon.com
581
Free shipping
$319.99
CAMPLUX Tankless Water Heater, 4.22 GPM Propane Water Heater Gas, 110,000 BTU Outdoor Camping Water Heater, Propane Shower, Gray
Amazon.com
581
$159.99
Tankless Water Heater Natural Gas,4.21GPM 16L Indoor,Instant Hot Gas Water Heater, With Fahrenheit Digital Display,Multi-Protection (Black)
Amazon.com
52
Free shipping
$159.99
Tankless Water Heater Natural Gas,4.21GPM 16L Indoor,Instant Hot Gas Water Heater, With Fahrenheit Digital Display,Multi-Protection (Black)
Amazon.com
52
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
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Shop gas hot water heaters prices

Sponsored
About our ads
$611.00
Harvia WP220ST Water Heater
The Sauna Heater
$611.00
Harvia WP220ST Water Heater
The Sauna Heater
$890.00
Harvia Legend Pipe Water Heater (6.6 Gallons)
The Sauna Heater
$890.00
Harvia Legend Pipe Water Heater (6.6 Gallons)
The Sauna Heater
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
Free shipping
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
Free shipping
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
335
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
335
$1,450.00
NEW Rinnai rxp160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
141
Free shipping
$1,450.00
NEW Rinnai rxp160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
141
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
53
Free shipping
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
53
$1,532.79
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
234
Free shipping
$1,532.79
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
234
$1,124.10
Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM With Wifi
Amazon.com
140
Free shipping
$1,124.10
Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM With Wifi
Amazon.com
140
$650.19
Furrion Tankless Gas Water Heater With Antifreeze Protection- 2.4GPM, White
Amazon.com
Free shipping
$650.19
Furrion Tankless Gas Water Heater With Antifreeze Protection- 2.4GPM, White
Amazon.com
Free shipping
$629.00
Ranein Natural Gas Tankless Water Heater, Outdoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
462
Free shipping
$629.00
Ranein Natural Gas Tankless Water Heater, Outdoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
462
$1,471.50
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
35
Free shipping
$1,471.50
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
35
$399.00
Ranein Natural Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
367
Free shipping
$399.00
Ranein Natural Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
367
$709.00
A.O. Smith Signature 100 40-Gallons Short 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-S4040NVR
Lowe's
$709.00
A.O. Smith Signature 100 40-Gallons Short 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-S4040NVR
Lowe's
$2,005.29
Rinnai cxp199in High Efficiency Plus Natural Gas Interior Tankless Water Heater, 11 GPM
Amazon.com
15
Free shipping
$2,005.29
Rinnai cxp199in High Efficiency Plus Natural Gas Interior Tankless Water Heater, 11 GPM
Amazon.com
15
$1,799.00
A.O. Smith Signature 500 75-Gallon Tall 6-Year Warranty 76000-BTU Power Vent Natural Gas Water Heater | G6-PVT7576NV
Lowe's
$1,799.00
A.O. Smith Signature 500 75-Gallon Tall 6-Year Warranty 76000-BTU Power Vent Natural Gas Water Heater | G6-PVT7576NV
Lowe's
$559.00
A.O. Smith Signature 100 30-Gallon Tall 6-Year Warranty 32000-BTU Natural Gas Water Heater | G6-T3032NVR
Lowe's
$559.00
A.O. Smith Signature 100 30-Gallon Tall 6-Year Warranty 32000-BTU Natural Gas Water Heater | G6-T3032NVR
Lowe's
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
519
Free shipping
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
519