Shop Residential Water Heater Sizing Chart

Sponsored
$449.95
RV Tankless Water Heater 12 V On Demand Hot Water Heater 42,000 BTU
RecPro
$449.95
RV Tankless Water Heater 12 V On Demand Hot Water Heater 42,000 BTU
RecPro
$319.00
Geesen 27 KW Tankless Water Heater Electric, Instant On Demand Endless Hot Water Heater 240V
Geesen Water Heater
$319.00
Geesen 27 KW Tankless Water Heater Electric, Instant On Demand Endless Hot Water Heater 240V
Geesen Water Heater
$1,213.10
AO Smith ATI-310U 8 GPM 120 Volt Residential Liquid Propane Natural Gas Tankless Water Heater With Ultra-Low Nox Water Heaters Tankless Water
Build
1
$1,213.10
AO Smith ATI-310U 8 GPM 120 Volt Residential Liquid Propane Natural Gas Tankless Water Heater With Ultra-Low Nox Water Heaters Tankless Water
Build
$799.99
Reliance 50 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$799.99
Reliance 50 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$228.99
VEVOR 27Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
VEVOR
5% Off*
$228.99
VEVOR 27Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
VEVOR
$205.99
VEVOR 18 Gallon Electric Water Heater Instant Hot 1.6Kw Led Display For Shower
VEVOR
5% Off*
$205.99
VEVOR 18 Gallon Electric Water Heater Instant Hot 1.6Kw Led Display For Shower
VEVOR
$369.68
AO Smith EJC-6 6 Gallon EJC-6 Proline Residential Electric Water Heater, 6 Yr. Warranty - Compact (1PH, 1.7Kw, 120V) | Supplyhouse.Com
SupplyHouse.com
55
$369.68
AO Smith EJC-6 6 Gallon EJC-6 Proline Residential Electric Water Heater, 6 Yr. Warranty - Compact (1PH, 1.7Kw, 120V) | Supplyhouse.Com
SupplyHouse.com
$239.99
Mizudo Mini-Tank Water Heater 8 Gal. Point Of Use For Instant Hot Water 1440W 120V New MDES-ET80
FactoryPure
$239.99
Mizudo Mini-Tank Water Heater 8 Gal. Point Of Use For Instant Hot Water 1440W 120V New MDES-ET80
FactoryPure
$729.52
Rheem Professional Classic 50 Gal. Tall 6 Year 240-VAC 4500-Watt Electric Water Heater Gray PROE50 T2 RH95
DkHardware.com
65
$729.52
Rheem Professional Classic 50 Gal. Tall 6 Year 240-VAC 4500-Watt Electric Water Heater Gray PROE50 T2 RH95
DkHardware.com
$657.33
American Water Heater American Water Heater 40 Gallon Tall Electric Water Heater E2F40H045DVX
DkHardware.com
$657.33
American Water Heater American Water Heater 40 Gallon Tall Electric Water Heater E2F40H045DVX
DkHardware.com
$1,090.34
AO Smith XCG-50 50 Gallon XCG-50 40,000 BTU Proline Residential Gas Water Heater, 10 Yr Warranty - Tall (NG) | Supplyhouse.Com
SupplyHouse.com
15
$1,090.34
AO Smith XCG-50 50 Gallon XCG-50 40,000 BTU Proline Residential Gas Water Heater, 10 Yr Warranty - Tall (NG) | Supplyhouse.Com
SupplyHouse.com
$331.99
VEVOR 36Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
VEVOR
5% Off*
$331.99
VEVOR 36Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
VEVOR
$1,751.99
AO Smith SUN-120 120 Gallon SUN-120 Promax Residential Electric Direct Solar Booster Water Heater - Tall (1PH, 4.5Kw, 240V) | Supplyhouse.Com
SupplyHouse.com
5
$1,751.99
AO Smith SUN-120 120 Gallon SUN-120 Promax Residential Electric Direct Solar Booster Water Heater - Tall (1PH, 4.5Kw, 240V) | Supplyhouse.Com
SupplyHouse.com
$1,099.99
Dometic WH-16GEA XT 10-Gallon Water Heater, Gas/Electric | Camping World
Camping World
Free shipping
$1,099.99
Dometic WH-16GEA XT 10-Gallon Water Heater, Gas/Electric | Camping World
Camping World
$584.40
AO Smith EJCS-20-240 20 Gallon EJCS-20 Proline Residential Electric Water Heater - Compact (1PH, 2.5Kw, 240V) | Supplyhouse.Com
SupplyHouse.com
9
$584.40
AO Smith EJCS-20-240 20 Gallon EJCS-20 Proline Residential Electric Water Heater - Compact (1PH, 2.5Kw, 240V) | Supplyhouse.Com
SupplyHouse.com
$543.99
Mizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New FDG-CS120BW-NG
FactoryPure
8
$543.99
Mizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New FDG-CS120BW-NG
FactoryPure
$669.50
Rinnai V53DEP V53dep V Model Series High Efficiency Tankless Water Heater Water Heaters Tankless Water Heaters Whole House Tankless Water Heaters
Build
2K+
$669.50
Rinnai V53DEP V53dep V Model Series High Efficiency Tankless Water Heater Water Heaters Tankless Water Heaters Whole House Tankless Water Heaters
Build
$1,774.61
AO Smith GPVT-50-LP 50 Gallon GPVT-50 50,000 BTU Proline XE Power Vent Residential Gas Water Heater - Tall (LP) | Supplyhouse.Com
SupplyHouse.com
116
$1,774.61
AO Smith GPVT-50-LP 50 Gallon GPVT-50 50,000 BTU Proline XE Power Vent Residential Gas Water Heater - Tall (LP) | Supplyhouse.Com
SupplyHouse.com
$1,199.99
Reliance 50 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$1,199.99
Reliance 50 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$599.99
$779.95
Furrion Tankless Gas Water Heater With Antifreeze Protection- 24GPM, White FWH09AFA-AM | Camping World
Camping World
1
Free shipping
23% off
$599.99
$779.95
Furrion Tankless Gas Water Heater With Antifreeze Protection- 24GPM, White FWH09AFA-AM | Camping World
Camping World
$479.99
Reliance 40 Gal 4500 W Electric Water Heater
Ace Hardware
$479.99
Reliance 40 Gal 4500 W Electric Water Heater
Ace Hardware
$3,265.35
Rheem Rheem Proterra 65G Hybrid High Eff Smart Tank Electric Residential Water Heater PROPH65 T2 RH375-SO
DkHardware.com
$3,265.35
Rheem Rheem Proterra 65G Hybrid High Eff Smart Tank Electric Residential Water Heater PROPH65 T2 RH375-SO
DkHardware.com
$739.99
Reliance 50 Gal 4500 W Electric Water Heater
Ace Hardware
$739.99
Reliance 50 Gal 4500 W Electric Water Heater
Ace Hardware
$539.99
Reliance 30 Gal 4500 W Electric Water Heater
Ace Hardware
$539.99
Reliance 30 Gal 4500 W Electric Water Heater
Ace Hardware
$682.30
Rheem Professional Classic 40 Gal. Tall 6 Years 240-VAC 4500-Watt Electric Water Heater Gray PROE40 T2 RH95
DkHardware.com
69
$682.30
Rheem Professional Classic 40 Gal. Tall 6 Years 240-VAC 4500-Watt Electric Water Heater Gray PROE40 T2 RH95
DkHardware.com
$1,799.99
AO Smith GDV-50 50 Gallon GDV-50 40,000 BTU Proline Direct Vent Residential Gas Water Heater - Tall (NG) | Supplyhouse.Com
SupplyHouse.com
8
$1,799.99
AO Smith GDV-50 50 Gallon GDV-50 40,000 BTU Proline Direct Vent Residential Gas Water Heater - Tall (NG) | Supplyhouse.Com
SupplyHouse.com
$2,710.99
Noritz NR98-SV-NG 9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater With Single Vent Exhaust Natural Gas Water Heaters
Build
$2,710.99
Noritz NR98-SV-NG 9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater With Single Vent Exhaust Natural Gas Water Heaters
Build
$1,661.87
AO Smith GPVL-40-LP 40 Gallon GPVL-40 40,000 BTU Proline Power Vent Residential Gas Water Heater - Short (LP) | Supplyhouse.Com
SupplyHouse.com
20
$1,661.87
AO Smith GPVL-40-LP 40 Gallon GPVL-40 40,000 BTU Proline Power Vent Residential Gas Water Heater - Short (LP) | Supplyhouse.Com
SupplyHouse.com
$1,282.59
Rheem Professional Classic Mobile Home 40 Gal. Tall 6 Year 4500/4500-Watt Residential Electric Water Heater Gray PROE40 2 RH95 MH
DkHardware.com
4
$1,282.59
Rheem Professional Classic Mobile Home 40 Gal. Tall 6 Year 4500/4500-Watt Residential Electric Water Heater Gray PROE40 2 RH95 MH
DkHardware.com
$854.58
Noritz NR662-OD-NG 6.6 GPM 140000 BTU 120 Volt Residential Natural Gas Outdoor Tankless Water Heater Water Heaters Tankless Water Heaters Whole
Build
31
$854.58
Noritz NR662-OD-NG 6.6 GPM 140000 BTU 120 Volt Residential Natural Gas Outdoor Tankless Water Heater Water Heaters Tankless Water Heaters Whole
Build
$485.37
American Water Heater Water Heater Electric 12-Gallon Compact E61-12U-015SV
DkHardware.com
$485.37
American Water Heater Water Heater Electric 12-Gallon Compact E61-12U-015SV
DkHardware.com
$809.99
Reliance 50 Gal 5500 W Electric Water Heater
Ace Hardware
$809.99
Reliance 50 Gal 5500 W Electric Water Heater
Ace Hardware
$1,230.84
Noritz NRC711-OD 7.1 GPM 157000 BTU 120 Volt Residential Outdoor Tankless Water Heater Natural Gas Water Heaters Tankless Water Heaters Whole House
Build
$1,230.84
Noritz NRC711-OD 7.1 GPM 157000 BTU 120 Volt Residential Outdoor Tankless Water Heater Natural Gas Water Heaters Tankless Water Heaters Whole House
Build
$2,697.00
Rheem Proterra 65 Gal. 10-Year Residential Hybrid High Efficiency Smart Tank Electric Water Heater Gray PROPH65 T2 RH375-30
DkHardware.com
$2,697.00
Rheem Proterra 65 Gal. 10-Year Residential Hybrid High Efficiency Smart Tank Electric Water Heater Gray PROPH65 T2 RH375-30
DkHardware.com
$1,272.24
Ariston ARIER040C2X045N 40 Gallon Residential Electric Water Heater New 3251153
FactoryPure
7
$1,272.24
Ariston ARIER040C2X045N 40 Gallon Residential Electric Water Heater New 3251153
FactoryPure
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    Shop Residential Water Heater Sizing Chart

    Sponsored
    $449.95
    RV Tankless Water Heater 12 V On Demand Hot Water Heater 42,000 BTU
    RecPro
    $449.95
    RV Tankless Water Heater 12 V On Demand Hot Water Heater 42,000 BTU
    RecPro
    $319.00
    Geesen 27 KW Tankless Water Heater Electric, Instant On Demand Endless Hot Water Heater 240V
    Geesen Water Heater
    $319.00
    Geesen 27 KW Tankless Water Heater Electric, Instant On Demand Endless Hot Water Heater 240V
    Geesen Water Heater
    $1,213.10
    AO Smith ATI-310U 8 GPM 120 Volt Residential Liquid Propane Natural Gas Tankless Water Heater With Ultra-Low Nox Water Heaters Tankless Water
    Build
    1
    $1,213.10
    AO Smith ATI-310U 8 GPM 120 Volt Residential Liquid Propane Natural Gas Tankless Water Heater With Ultra-Low Nox Water Heaters Tankless Water
    Build
    $799.99
    Reliance 50 Gal 40000 BTU Natural Gas Water Heater
    Ace Hardware
    $799.99
    Reliance 50 Gal 40000 BTU Natural Gas Water Heater
    Ace Hardware
    $228.99
    VEVOR 27Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
    VEVOR
    5% Off*
    $228.99
    VEVOR 27Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
    VEVOR
    $205.99
    VEVOR 18 Gallon Electric Water Heater Instant Hot 1.6Kw Led Display For Shower
    VEVOR
    5% Off*
    $205.99
    VEVOR 18 Gallon Electric Water Heater Instant Hot 1.6Kw Led Display For Shower
    VEVOR
    $369.68
    AO Smith EJC-6 6 Gallon EJC-6 Proline Residential Electric Water Heater, 6 Yr. Warranty - Compact (1PH, 1.7Kw, 120V) | Supplyhouse.Com
    SupplyHouse.com
    55
    $369.68
    AO Smith EJC-6 6 Gallon EJC-6 Proline Residential Electric Water Heater, 6 Yr. Warranty - Compact (1PH, 1.7Kw, 120V) | Supplyhouse.Com
    SupplyHouse.com
    $239.99
    Mizudo Mini-Tank Water Heater 8 Gal. Point Of Use For Instant Hot Water 1440W 120V New MDES-ET80
    FactoryPure
    $239.99
    Mizudo Mini-Tank Water Heater 8 Gal. Point Of Use For Instant Hot Water 1440W 120V New MDES-ET80
    FactoryPure
    $729.52
    Rheem Professional Classic 50 Gal. Tall 6 Year 240-VAC 4500-Watt Electric Water Heater Gray PROE50 T2 RH95
    DkHardware.com
    65
    $729.52
    Rheem Professional Classic 50 Gal. Tall 6 Year 240-VAC 4500-Watt Electric Water Heater Gray PROE50 T2 RH95
    DkHardware.com
    $657.33
    American Water Heater American Water Heater 40 Gallon Tall Electric Water Heater E2F40H045DVX
    DkHardware.com
    $657.33
    American Water Heater American Water Heater 40 Gallon Tall Electric Water Heater E2F40H045DVX
    DkHardware.com
    $1,090.34
    AO Smith XCG-50 50 Gallon XCG-50 40,000 BTU Proline Residential Gas Water Heater, 10 Yr Warranty - Tall (NG) | Supplyhouse.Com
    SupplyHouse.com
    15
    $1,090.34
    AO Smith XCG-50 50 Gallon XCG-50 40,000 BTU Proline Residential Gas Water Heater, 10 Yr Warranty - Tall (NG) | Supplyhouse.Com
    SupplyHouse.com
    $331.99
    VEVOR 36Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
    VEVOR
    5% Off*
    $331.99
    VEVOR 36Kw Tankless Electric Water Heater Instant Hot With Lcd Touch Child Lock
    VEVOR
    $1,751.99
    AO Smith SUN-120 120 Gallon SUN-120 Promax Residential Electric Direct Solar Booster Water Heater - Tall (1PH, 4.5Kw, 240V) | Supplyhouse.Com
    SupplyHouse.com
    5
    $1,751.99
    AO Smith SUN-120 120 Gallon SUN-120 Promax Residential Electric Direct Solar Booster Water Heater - Tall (1PH, 4.5Kw, 240V) | Supplyhouse.Com
    SupplyHouse.com
    $1,099.99
    Dometic WH-16GEA XT 10-Gallon Water Heater, Gas/Electric | Camping World
    Camping World
    Free shipping
    $1,099.99
    Dometic WH-16GEA XT 10-Gallon Water Heater, Gas/Electric | Camping World
    Camping World
    $584.40
    AO Smith EJCS-20-240 20 Gallon EJCS-20 Proline Residential Electric Water Heater - Compact (1PH, 2.5Kw, 240V) | Supplyhouse.Com
    SupplyHouse.com
    9
    $584.40
    AO Smith EJCS-20-240 20 Gallon EJCS-20 Proline Residential Electric Water Heater - Compact (1PH, 2.5Kw, 240V) | Supplyhouse.Com
    SupplyHouse.com
    $543.99
    Mizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New FDG-CS120BW-NG
    FactoryPure
    8
    $543.99
    Mizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New FDG-CS120BW-NG
    FactoryPure
    $669.50
    Rinnai V53DEP V53dep V Model Series High Efficiency Tankless Water Heater Water Heaters Tankless Water Heaters Whole House Tankless Water Heaters
    Build
    2K+
    $669.50
    Rinnai V53DEP V53dep V Model Series High Efficiency Tankless Water Heater Water Heaters Tankless Water Heaters Whole House Tankless Water Heaters
    Build
    $1,774.61
    AO Smith GPVT-50-LP 50 Gallon GPVT-50 50,000 BTU Proline XE Power Vent Residential Gas Water Heater - Tall (LP) | Supplyhouse.Com
    SupplyHouse.com
    116
    $1,774.61
    AO Smith GPVT-50-LP 50 Gallon GPVT-50 50,000 BTU Proline XE Power Vent Residential Gas Water Heater - Tall (LP) | Supplyhouse.Com
    SupplyHouse.com