Residential Hot Water Heaters

Learn More About A.O. Smith ATHR-199Macw-sale-badge
A.O. Smith Adapt™ - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 9.6 GPM at 40° F Rise, 7.6 GPM at 50° F Rise, 6.3 GPM at 60° F Rise, 5.3 GPM at 70° F Rise. 199k BTU/h.
Item#: 154113
Model#: ATHR-199M
Brand: A.O. Smith
$1,779.00
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A.O. Smith Adapt™ - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
Learn More About A.O. Smith ATHR-160X3acw-sale-badge
A.O. Smith Adapt™ with X3® Scale Prevention - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 7.5 GPM at 40° F Rise, 6 GPM at 50° F Rise, 5.1 GPM at 60° F Rise, 4.3 GPM at 70° F Rise. 160k BTU/h.
Item#: 154114
Model#: ATHR-160X3
Brand: A.O. Smith
$1,603.00
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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 map apply, see our full shipping policy for more details.
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*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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A.O. Smith Adapt™ with X3® Scale Prevention - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
Learn More About A.O. Smith ATHR-180X3acw-sale-badge
A.O. Smith Adapt™ with X3® Scale Prevention - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 8.5 GPM at 40° F Rise, 6.8 GPM at 50° F Rise, 5.8 GPM at 60° F Rise, 4.9 GPM at 70° F Rise. 180k BTU/h.
Item#: 154115
Model#: ATHR-180X3
Brand: A.O. Smith
$1,766.00
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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A.O. Smith Adapt™ with X3® Scale Prevention - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor Convertible
Learn More About State Water Heaters STHR-160Macw-sale-badge
State Adapt™ - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 7.5 GPM at 40° F Rise, 6 GPM at 50° F Rise, 5.1 GPM at 60° F Rise, 4.3 GPM at 70° F Rise. 160k BTU/h.
Item#: 160186
Model#: STHR-160M
Brand: State Water Heaters
$1,643.94
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About State Water Heaters STHR-160X3acw-sale-badge
State Adapt™ with X3® Scale Prevention - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 7.5 GPM at 40° F Rise, 6 GPM at 50° F Rise, 5.1 GPM at 60° F Rise, 4.3 GPM at 70° F Rise. 160k BTU/h.
Item#: 160187
Model#: STHR-160X3
Brand: State Water Heaters
$1,821.62
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ with X3® Scale Prevention - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About State Water Heaters STHR-180Macw-sale-badge
State Adapt™ - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Write A Review
EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 8.5 GPM at 40° F Rise, 6.8 GPM at 50° F Rise, 5.8 GPM at 60° F Rise, 4.9 GPM at 70° F Rise. 180k BTU/h.
Item#: 160188
Model#: STHR-180M
Brand: State Water Heaters
$1,828.73
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About State Water Heaters STHR-180X3acw-sale-badge
State Adapt™ with X3® Scale Prevention - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 8.5 GPM at 40° F Rise, 6.8 GPM at 50° F Rise, 5.8 GPM at 60° F Rise, 4.9 GPM at 70° F Rise. 180k BTU/h.
Item#: 160189
Model#: STHR-180X3
Brand: State Water Heaters
$2,006.39
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ with X3® Scale Prevention - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About State Water Heaters STHR-199Macw-sale-badge
State Adapt™ - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
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EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 9.6 GPM at 40° F Rise, 7.6 GPM at 50° F Rise, 6.3 GPM at 60° F Rise, 5.3 GPM at 70° F Rise. 199k BTU/h.
Item#: 160190
Model#: STHR-199M
Brand: State Water Heaters
$2,021.94
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About State Water Heaters STHR-199X3acw-sale-badge
State Adapt™ with X3® Scale Prevention - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Write A Review
EnergyStar Condensing Water Heater. Ultra-Low NOx Emissions (14 ng/J or 20 PPM). Ratings: 9.6 GPM at 40° F Rise, 7.6 GPM at 50° F Rise, 6.3 GPM at 60° F Rise, 5.3 GPM at 70° F Rise. 199k BTU/h.
Item#: 160191
Model#: STHR-199X3
Brand: State Water Heaters
$2,038.26
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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State Adapt™ with X3® Scale Prevention - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor/Outdoor
Learn More About Noritz EZ98DV-NGacw-sale-badge
Noritz EZ98 - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor
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EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 8.6 GPM at 40° F Rise, 6.9 GPM at 50° F Rise, 5.7 GPM at 60° F Rise, 4.9 GPM at 70° F Rise. 180k Effective BTU/h.
Item#: 160315
Model#: EZ98DV-NG
Brand: Noritz
Originally $1,576.99$1,498.59
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
Factory-Direct
Noritz EZ98 - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor
Learn More About Noritz EZ71DV-NGacw-sale-badge
Noritz EZ71 - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor
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EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 7.7 GPM at 40° F Rise, 6.2 GPM at 50° F Rise, 5.2 GPM at 60° F Rise, 4.4 GPM at 70° F Rise. 160k Effective BTU/h.
Item#: 160316
Model#: EZ71DV-NG
Brand: Noritz
Originally $1,431.50$1,359.93
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
Factory-Direct
Noritz EZ71 - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Indoor
Learn More About Noritz EZTR50-NGacw-sale-badge
Noritz EZTR50 - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor (Bundle Pack)
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EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 8.6 GPM at 40° F Rise, 6.9 GPM at 50° F Rise, 5.7 GPM at 60° F Rise, 4.9 GPM at 70° F Rise. 180k Effective BTU/h.
Item#: 160318
Model#: EZTR50-NG
Brand: Noritz
Originally $2,219.19$2,108.24
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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 map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
Factory-Direct
Noritz EZTR50 - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor (Bundle Pack)
Learn More About GE Appliances GE04SNLPDGacw-sale-badge
GE Appliances - 3.5 kW / 240V - Small Tankless Under Sink Point of Use Electric Water Heater - Indoor
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Item#: 114724
Model#: GE04SNLPDG
Brand: GE Appliances
$212.93
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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 map apply, see our full shipping policy for more details.
More On The Way
GE Appliances - 3.5 kW / 240V - Small Tankless Under Sink Point of Use Electric Water Heater - Indoor
Learn More About A.O. Smith ATO-510U-Nacw-sale-badge
A.O. Smith ATO-510U - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Outdoor
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EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 8.3 GPM at 40° F Rise, 6.9 GPM at 50° F Rise, 5.5 GPM at 60° F Rise, 4.8 GPM at 70° F Rise. 199k Max BTU/h.
Item#: 70001
Model#: ATO-510U-N
Brand: A.O. Smith
$1,049.00
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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 map apply, see our full shipping policy for more details.
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A.O. Smith ATO-510U - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Outdoor
Learn More About Rinnai RU199EPacw-sale-badge
Rinnai Sensei™ RU199EP - Residential 199,000 BTU - Liquid Propane Tankless Water Heater - Outdoor
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Wall Mounted, Condensing Boiler Water Heater Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.8 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.
Item#: 82448
Model#: RU199EP
Brand: Rinnai
$1,384.11
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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 map apply, see our full shipping policy for more details.
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Rinnai Sensei™ RU199EP - Residential 199,000 BTU - Liquid Propane Tankless Water Heater - Outdoor