Water Heaters

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Water heaters use gas or electricity to heat your home's water to the perfect temperature. Whether you choose tankless, indirect, heat pump, or point-of-use models, a water heater will let you wash the dishes, clean your clothes, and enjoy those nice hot showers.

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Different Types of Water Heaters

Residential Water Heaters Buyers' Guide

How to Pick the Perfect Residential Hot Water Heater

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Dual Coil Indirect Water Heater (3)

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Maximum Input Capacity (BTU)

The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.

70000 - 99999 (1)

100000 - 129999 (25)

130000 - 159999 (22)

160000 - 189999 (70)

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Energy Factor

Energy Factor (EF) is a measurement of water heater energy efficiency. The higher the energy factor, the more efficient the water heater. Learn More

0.82 (1)

0.99 (9)

1 (1)

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3.17 (1)

AFUE (%)

AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace. Learn More

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82 - 83 (2)

84 - 85 (2)

88 - 89 (2)

96 - 97 (3)

98 - 99 (5)

Efficiency (%)

98 (2)

99 (2)

Vent Type

Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.

Concentric Vent (21)

Direct Vent (111)

Direct Vent+Q2GG2:U2 (1)

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Fuel Type

To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.

Electric (55)

Indirect Fired (64)

Liquid Propane (87)

Natural Gas (126)

Flow Rate at 40F Temperature Rise (GPM)

Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More

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6 - 7 (62)

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Rheem Tankless (33)

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Noritz NR98 - 5.6 GPM at 60° F Rise - 0.88 UEF - Propane Tankless Water Heater - Power Vent

Model: NR98-SV-LP

EnergyStar Non-Condensing Water Heater. Ultra Low Nox Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 8.4 GPM at 40

(9)

$1,239.00

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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.

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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.

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Noritz NRC111 - 6.2 GPM at 60° F Rise - 0.90 UEF - Gas Tankless Water Heater - Direct Vent

Model: NRC111-DV-NG

EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.3 GPM at 40° F Rise, 7.4 GPM at 50° F Rise, 6.2 GPM at 60° F Rise, 5.3 GPM at 70° F Rise. 184k Effective BTU/h.

(2)

$1,499.00

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Learn More About Rheem Tankless RTG-84DVLP

Rheem RTG - 5.1 GPM at 60° F Rise - 0.82 UEF - Propane Tankless Water Heater - Concentric Vent

Model: RTG-84DVLP-1

EnergyStar Non-Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD rule 1146.2 Compliant). Ratings: 7.8 GPM at 40° F Rise, 6.1 GPM at 50° F Rise, 5.1 GPM at 60° F Rise, 4.3 GPM at 70° F Rise.

(1)

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A.O. Smith - 75 Gal. Storage - 189 Gal. First Hour Delivery - 96% Thermal Efficiency - 0.86 UEF - Natural Gas Water Heater - Direct Vent

Model: GDHE-75

129 GPH Continuous Recovery Rate at 90

(1)

$4,745.00

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Takagi TK-540P-NEH - 6.3 GPM at 60° F Rise - 0.93 UEF - Gas Tankless Water Heater - Outdoor

Model: TK-540P-NEH

EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 9.5 GPM at 40° F Rise, 7.5 GPM at 50° F Rise, 6.3 GPM at 60° F Rise, 5.4 GPM at 70° F Rise. 199k Effective BTU/h.

(25)

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Learn More About A.O. Smith Commercial BTH-199

A.O. Smith - 100 Gal. Storage - 305 Gal. First Hour Delivery - 97% Thermal Efficiency - Natural Gas Water Heater - Direct Vent

Model: BTH-199

261 GPH Continuous Recovery Rate at 90

(1)

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Takagi TK-540P-PEH - 6.3 GPM at 60° F Rise - 0.93 UEF - Propane Tankless Water Heater - Outdoor

Model: TK-540P-PEH

EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 9.5 GPM at 40

(25)

$1,299.00

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Learn More About Rheem Tankless RTGH-RH11DVLN

Rheem RTGH-RH - 6.4 GPM at 60° F Rise - 0.94 UEF - Gas Tankless Water Heater - Direct Vent

Model: RTGH-RH11DVLN

EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.8 GPM at 40° F Rise, 7.7 GPM at 50° F Rise, 6.4 GPM at 60° F Rise, 5.5 GPM at 70° F Rise.

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Takagi TK-510U - 5.5 GPM at 60° F Rise - 0.82 UEF - Gas Tankless Water Heater - Direct Vent

Model: TK-510U-I-NG

(27)

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Rinnai Value Series - V65 - 4.1 GPM at 60° F Rise - 0.81 UEF - Gas Tankless Water Heater - Outdoor

Model: V65EN

(15)

$714.61

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Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Outdoor

Model: NRC98-OD-NG

(9)

$1,289.00

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Learn More About Rheem Tankless RTG-70DVLN

Rheem RTG - 4.5 GPM at 60° F Rise - 0.82 UEF - Gas Tankless Water Heater - Concentric Vent

Model: RTG-70DVLN-1

EnergyStar Non-Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD rule 1146.2 Compliant). Ratings: 6.5 GPM at 40° F Rise, 5.4 GPM at 50° F Rise, 4.5 GPM at 60° F Rise, 3.9 GPM at 70° F Rise.

(1)

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Learn More About Rheem Tankless RTG-84XLP

Rheem RTG - 5.1 GPM at 60° F Rise - 0.81 UEF - Propane Tankless Water Heater - Outdoor

Model: RTG-84XLP-1

(1)

$799.00

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Eemax HA018 - 2.0 GPM at 60° F Rise - 240V / 1 Ph Tankless Point of Use Water Heater

Model: HA018240

(1)

$369.21

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Takagi T-H3J - 5.0 GPM at 60° F Rise - 0.94 UEF - Propane Tankless Water Heater - Direct Vent

Model: T-H3J-DV-LP

EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 6.7 GPM at 40° F Rise, 6.1 GPM at 50° F Rise, 5.0 GPM at 60° F Rise, 4.3 GPM at 70° F Rise. 152k Effective BTU/h.

(36)

$849.00

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Rinnai Value Series - V75 - 5.0 GPM at 60° F Rise - 0.81 UEF - Propane Tankless Water Heater - Concentric Vent

Model: V75IP

EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 7.5 GPM at 40

(17)

$872.40

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Rinnai Value Series - V65 - 4.1 GPM at 60° F Rise - 0.81 UEF - Propane Tankless Water Heater - Concentric Vent

Model: V65IP

EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 6.2 GPM at 40

(17)

$714.60

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Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Direct Vent

Model: NRC98-DV-NG

(9)

$1,289.00

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A.O. Smith - 50 Gal. Storage - 70 Gal. First Hour Delivery - 3.42 UEF - Heat Pump Water Heater

Model: HPTU-50N

4.5kW Heating Element.

(8)

$1,729.00

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Learn More About Rheem Tankless RTGH-95XLP

Rheem RTGH - 6.4 GPM at 60° F Rise - 0.93 UEF - Propane Tankless Water Heater - Outdoor

Model: RTGH-95XLP-2

(6)

$1,159.00

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Noritz EZTR75 - 6.5 GPM at 60° F Rise - 0.96 UEF - Gas Tankless Water Heater - Direct Vent (Bundle Pack)

Model: EZTR75-NG

EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.8 GPM at 40

(5)

$1,995.00

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Rinnai Sensei™ - CU199 - 6.4 GPM at 60° F Rise - 97% EF - Gas Tankless Water Heater - Outdoor

Model: CU199EN

EnergyStar Condensing Commercial Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.6 GPM at 40° F Rise, 7.6 GPM at 50° F Rise, 6.4 GPM at 60° F Rise, 5.5 GPM at 70° F Rise. 199k Effective BTU/h.

(4)

$1,909.50

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