Shop best residential gas water heaters

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$1,159.99
Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
44
Free shipping
$1,159.99
Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
44
$1,098.87
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
Free shipping
11% off
$1,098.87
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
Free shipping
$1,487.79
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
1
Free shipping
$1,487.79
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
1
$569.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater One_Size | G6-T4035NVR
Lowe's
$569.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater One_Size | G6-T4035NVR
Lowe's
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater One_Size | G6-S4040NVR
Lowe's
2K+
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater One_Size | G6-S4040NVR
Lowe's
2K+
$169.90
VEVOR Gas Tankless Water Heater 4.3Gal Indoor 100000 Btu Instant Hot Water Heater Smart Temperature Control & Clear Led Display & Multiple Security
VEVOR
$169.90
VEVOR Gas Tankless Water Heater 4.3Gal Indoor 100000 Btu Instant Hot Water Heater Smart Temperature Control & Clear Led Display & Multiple Security
VEVOR
$459.90
VEVOR Gas Tankless Water Heater 8Gal Outdoor 191000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
15
$459.90
VEVOR Gas Tankless Water Heater 8Gal Outdoor 191000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
15
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$89.98
$125.97
A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal
shareboxnow.com
28% off
$89.98
$125.97
A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal
shareboxnow.com
$864.71
State GS6-40-BCS Proline 40-Gallon Gas Water Heater
24hr Supply
$864.71
State GS6-40-BCS Proline 40-Gallon Gas Water Heater
24hr Supply
$479.99
Mizudo 4.3 GPM Tankless Water Heater Indoor Natural Gas 100,000 BTU 120V New FDG-CS100W-NG
FactoryPure
11
$479.99
Mizudo 4.3 GPM Tankless Water Heater Indoor Natural Gas 100,000 BTU 120V New FDG-CS100W-NG
FactoryPure
11
$186.95
Envirotemp 40-Gallon Tall 3-Year Limited 35500-BTU Natural Gas Water Heater 40T3-35NGR
May Custom Jersey
$186.95
Envirotemp 40-Gallon Tall 3-Year Limited 35500-BTU Natural Gas Water Heater 40T3-35NGR
May Custom Jersey
$2,182.80
Williamson GWA-100-N-S3 100,000 Btuh Input Natural Gas, Hot Water Boiler
24hr Supply
$2,182.80
Williamson GWA-100-N-S3 100,000 Btuh Input Natural Gas, Hot Water Boiler
24hr Supply
$1,656.27
Rheem Gas Tankless Water Heater: High Efficiency, Indoor/Outdoor, Natural Gas, 9.5 Gpm Model: RTGH-95DVLN-3
Grainger
15
$1,656.27
Rheem Gas Tankless Water Heater: High Efficiency, Indoor/Outdoor, Natural Gas, 9.5 Gpm Model: RTGH-95DVLN-3
Grainger
15
$2,448.00
Williamson GWA-133-N-T-S3 Series 3 Gas Water Atmospheric, 133,000 Btuh Input, Natural Gas, Taco 007 Circulator, Hot Water Boiler
24hr Supply
$2,448.00
Williamson GWA-133-N-T-S3 Series 3 Gas Water Atmospheric, 133,000 Btuh Input, Natural Gas, Taco 007 Circulator, Hot Water Boiler
24hr Supply
$1,449.99
GE 50 Gallon Short Water Heater, Natural Gas, Power Vent, 8 Yr (GE GG50S08AYV)
HomElectrical
$1,449.99
GE 50 Gallon Short Water Heater, Natural Gas, Power Vent, 8 Yr (GE GG50S08AYV)
HomElectrical
$65.98
$85.77
Vevor 18L Hot Water Heater Upgrade Type Propane GAS Instant Boiler LPG W/ Shower Kit
shareboxnow.com
23% off
$65.98
$85.77
Vevor 18L Hot Water Heater Upgrade Type Propane GAS Instant Boiler LPG W/ Shower Kit
shareboxnow.com
$1,079.80
Bradford White RG250T6N 50 Gallon - 40,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater ,Natural
SupplyHouse.com
94
$1,079.80
Bradford White RG250T6N 50 Gallon - 40,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater ,Natural
SupplyHouse.com
94
$577.99
EZ Tankless Sapphire Series 12L 4.5 GPM 80,000 BTU Liquid Propane Or Natural Gas Indoor Tankless Water Heater New SAP12L-NG
FactoryPure
$577.99
EZ Tankless Sapphire Series 12L 4.5 GPM 80,000 BTU Liquid Propane Or Natural Gas Indoor Tankless Water Heater New SAP12L-NG
FactoryPure
$1,851.33
Rheem Residential Gas Water Heater: Natural Gas, Low Nox, 40 Gal, 40,000 BTU, 67.38 in Ht Model: PROG40-40N RH67 PV
Grainger
$1,851.33
Rheem Residential Gas Water Heater: Natural Gas, Low Nox, 40 Gal, 40,000 BTU, 67.38 in Ht Model: PROG40-40N RH67 PV
Grainger
$399.99
Mizudo 3.6 GPM Tankless Water Heater Indoor Natural Gas 80,000 BTU 120V New FDG-CS80W-NG
FactoryPure
$399.99
Mizudo 3.6 GPM Tankless Water Heater Indoor Natural Gas 80,000 BTU 120V New FDG-CS80W-NG
FactoryPure
$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
$98.31
$141.57
A.O. Smith Signature Premier 40-Gallon Tall 12-Year Limited 40000-BTU Natural GAS Water Heater | G12-UT4040NVR
jmpropiedades
Free shipping
30% off
$98.31
$141.57
A.O. Smith Signature Premier 40-Gallon Tall 12-Year Limited 40000-BTU Natural GAS Water Heater | G12-UT4040NVR
jmpropiedades
Free shipping
$97.00
Store Crahda Rheem Performance 50 Gal. Tall 6-Year 40 000 BTU Natural GAS Tank Water Heater With Top T And P Valve 693835
Store Crahda
$97.00
Store Crahda Rheem Performance 50 Gal. Tall 6-Year 40 000 BTU Natural GAS Tank Water Heater With Top T And P Valve 693835
Store Crahda
$89.89
Rheem Performance Platinum 50 Gal. Tall 12 Year 40,000 BTU Natural GAS Energy Star Tank Water Heater With Wifi Module Included 6
Tattootraveler Store C
$89.89
Rheem Performance Platinum 50 Gal. Tall 12 Year 40,000 BTU Natural GAS Energy Star Tank Water Heater With Wifi Module Included 6
Tattootraveler Store C
$50.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
Mia Emma
$50.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
Mia Emma
$764.99
GE 40 Gallon Short Water Heater, Natural Gas, Atmospheric Vent, 12 Yr (GE GG40S12BXR)
HomElectrical
$764.99
GE 40 Gallon Short Water Heater, Natural Gas, Atmospheric Vent, 12 Yr (GE GG40S12BXR)
HomElectrical
$82.68
Rheem Performance Platinum 40 Gal. Tall 12 Year 40,000 BTU Natural GAS Tank Water Heater
Tattootraveler Store C
$82.68
Rheem Performance Platinum 40 Gal. Tall 12 Year 40,000 BTU Natural GAS Tank Water Heater
Tattootraveler Store C
$824.99
GE 50 Gallon Tall Water Heater, Natural Gas, Atmospheric Vent, 12 Yr (GE GG50T12BXR)
HomElectrical
10
$824.99
GE 50 Gallon Tall Water Heater, Natural Gas, Atmospheric Vent, 12 Yr (GE GG50T12BXR)
HomElectrical
10
$50.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
May Custom Jersey
$50.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
May Custom Jersey
$102.15
$163.44
A.O. Smith GCR-40 Promax Plus High Efficiency Gas Water Heater, 40 Gal
topbraggrealtyus
37% off
$102.15
$163.44
A.O. Smith GCR-40 Promax Plus High Efficiency Gas Water Heater, 40 Gal
topbraggrealtyus
$115.31
$156.82
Richmond 6G40-36F3 Tall GAS Water Heater, Natural Gas, 40 Gal Tank,
TekCypher.com
26% off
$115.31
$156.82
Richmond 6G40-36F3 Tall GAS Water Heater, Natural Gas, 40 Gal Tank,
TekCypher.com
$1,799.99
AO Smith PCG-75 75 Gallon PCG-75 75,100 BTU Proline High Recovery Residential Gas Water Heater, 10 Yr Warranty (NG) | Supplyhouse.Com
SupplyHouse.com
66
$1,799.99
AO Smith PCG-75 75 Gallon PCG-75 75,100 BTU Proline High Recovery Residential Gas Water Heater, 10 Yr Warranty (NG) | Supplyhouse.Com
SupplyHouse.com
66
$98.31
$141.57
A.O. Smith Signature Select 40-Gallon Tall 9-Year Limited 40000-BTU Natural GAS Water Heater | G9-UT4040NVR
jmpropiedades
Free shipping
30% off
$98.31
$141.57
A.O. Smith Signature Select 40-Gallon Tall 9-Year Limited 40000-BTU Natural GAS Water Heater | G9-UT4040NVR
jmpropiedades
Free shipping
$1,655.27
Bradford White RG275H6N 75 Gallon - 76,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Nat Gas) | Supplyhouse.Com
SupplyHouse.com
40
$1,655.27
Bradford White RG275H6N 75 Gallon - 76,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Nat Gas) | Supplyhouse.Com
SupplyHouse.com
40
$659.00
Eccotemp Builder Indoor Natural Gas Tankless Water Heater, 6.0 GPM (6GB-ING)
JBTools
20
$659.00
Eccotemp Builder Indoor Natural Gas Tankless Water Heater, 6.0 GPM (6GB-ING)
JBTools
20
The 9 Best Water Heaters for Efficiency and Performance
The 9 Best Water Heaters for Efficiency and Performance
Sep 4, 2020
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Shop best residential gas water heaters

Sponsored
About our ads
$1,159.99
Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
44
Free shipping
$1,159.99
Rheem RTG-95XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
44
$1,098.87
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
Free shipping
11% off
$1,098.87
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
Free shipping
$1,487.79
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
1
Free shipping
$1,487.79
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
1
$569.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater One_Size | G6-T4035NVR
Lowe's
$569.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater One_Size | G6-T4035NVR
Lowe's
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater One_Size | G6-S4040NVR
Lowe's
2K+
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater One_Size | G6-S4040NVR
Lowe's
2K+
$169.90
VEVOR Gas Tankless Water Heater 4.3Gal Indoor 100000 Btu Instant Hot Water Heater Smart Temperature Control & Clear Led Display & Multiple Security
VEVOR
$169.90
VEVOR Gas Tankless Water Heater 4.3Gal Indoor 100000 Btu Instant Hot Water Heater Smart Temperature Control & Clear Led Display & Multiple Security
VEVOR
$459.90
VEVOR Gas Tankless Water Heater 8Gal Outdoor 191000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
15
$459.90
VEVOR Gas Tankless Water Heater 8Gal Outdoor 191000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
15
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$89.98
$125.97
A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal
shareboxnow.com
28% off
$89.98
$125.97
A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal
shareboxnow.com
$864.71
State GS6-40-BCS Proline 40-Gallon Gas Water Heater
24hr Supply
$864.71
State GS6-40-BCS Proline 40-Gallon Gas Water Heater
24hr Supply
$479.99
Mizudo 4.3 GPM Tankless Water Heater Indoor Natural Gas 100,000 BTU 120V New FDG-CS100W-NG
FactoryPure
11
$479.99
Mizudo 4.3 GPM Tankless Water Heater Indoor Natural Gas 100,000 BTU 120V New FDG-CS100W-NG
FactoryPure
11
$186.95
Envirotemp 40-Gallon Tall 3-Year Limited 35500-BTU Natural Gas Water Heater 40T3-35NGR
May Custom Jersey
$186.95
Envirotemp 40-Gallon Tall 3-Year Limited 35500-BTU Natural Gas Water Heater 40T3-35NGR
May Custom Jersey
$2,182.80
Williamson GWA-100-N-S3 100,000 Btuh Input Natural Gas, Hot Water Boiler
24hr Supply
$2,182.80
Williamson GWA-100-N-S3 100,000 Btuh Input Natural Gas, Hot Water Boiler
24hr Supply
$1,656.27
Rheem Gas Tankless Water Heater: High Efficiency, Indoor/Outdoor, Natural Gas, 9.5 Gpm Model: RTGH-95DVLN-3
Grainger
15
$1,656.27
Rheem Gas Tankless Water Heater: High Efficiency, Indoor/Outdoor, Natural Gas, 9.5 Gpm Model: RTGH-95DVLN-3
Grainger
15
$2,448.00
Williamson GWA-133-N-T-S3 Series 3 Gas Water Atmospheric, 133,000 Btuh Input, Natural Gas, Taco 007 Circulator, Hot Water Boiler
24hr Supply
$2,448.00
Williamson GWA-133-N-T-S3 Series 3 Gas Water Atmospheric, 133,000 Btuh Input, Natural Gas, Taco 007 Circulator, Hot Water Boiler
24hr Supply
$1,449.99
GE 50 Gallon Short Water Heater, Natural Gas, Power Vent, 8 Yr (GE GG50S08AYV)
HomElectrical
$1,449.99
GE 50 Gallon Short Water Heater, Natural Gas, Power Vent, 8 Yr (GE GG50S08AYV)
HomElectrical
$65.98
$85.77
Vevor 18L Hot Water Heater Upgrade Type Propane GAS Instant Boiler LPG W/ Shower Kit
shareboxnow.com
23% off
$65.98
$85.77
Vevor 18L Hot Water Heater Upgrade Type Propane GAS Instant Boiler LPG W/ Shower Kit
shareboxnow.com
$1,079.80
Bradford White RG250T6N 50 Gallon - 40,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater ,Natural
SupplyHouse.com
94
$1,079.80
Bradford White RG250T6N 50 Gallon - 40,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater ,Natural
SupplyHouse.com
94