Best Seller
American Indoor Propane Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm, As Shown

American Indoor Propane Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm, As Shown

Features 0.95 energy factor Primary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosion Secondary Heat Exchanger is made of Type 316L stainless steel 3 in. venting up to 70 ft. 4 in. venting up to 100... more

$1,305.09

FREE shipping

go to store
GT-540-NIH American Indoor Natural Gas Condensing Tankless Water Heater, As Shown

GT-540-NIH American Indoor Natural Gas Condensing Tankless Water Heater, As Shown

Features 0.95 energy factor. Primary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosion. Secondary Heat Exchanger is made of Type 316L stainless steel. 3 in. venting up to 70 ft. 4 in. venting up to... more

$1,332.49

FREE shipping

go to store
Best Seller
American Indoor Natural Gas Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm, As Shown

American Indoor Natural Gas Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm, As Shown

Features 0.95 energy factor Primary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosion Secondary Heat Exchanger is made of Type 316L stainless steel 3 venting up to 70 ft. 4 venting up to 100 ft.... more

$1,305.09

FREE shipping

go to store
American Indoor Natural Gas Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm

American Indoor Natural Gas Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm

Features0.95 energy factorPrimary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosionSecondary Heat Exchanger is made of Type 316L stainless steel3 venting up to 70 ft.4 venting up to 100 ft.Indoor... more

$1,612.00 $1,266.71

go to store
American Indoor Propane Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm

American Indoor Propane Condensing Tankless Water Heater 180 000 Btu 8.0 Gpm

Features0.95 energy factorPrimary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosionSecondary Heat Exchanger is made of Type 316L stainless steel3 in. venting up to 70 ft.4 in. venting up to 100... more

$1,612.00 $1,266.71

go to store
AMERICAN INDOOR PROPANE CONDENSING TANKLESS WATER HEATER, 199,000 BTU, 10.00 GPM

AMERICAN INDOOR PROPANE CONDENSING TANKLESS WATER HEATER, 199,000 BTU, 10.00 GPM

| 0.95 energy factor | Primary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosion | Secondary Heat Exchanger is made of Type 316L stainless steel | 3" venting up to 70 ft. | 4" venting up to 100 ft. |... more

$1,703.75

FREE shipping

go to store
11 kW 1.89 GPM Smart Spa Electric Spa Tankless Water Heater

11 kW 1.89 GPM Smart Spa Electric Spa Tankless Water Heater

Free Shipping on Over 500K Items!

EcoSmart Electric Tankless Spa and Pool Heaters are designed to provide reliable, efficient, convenient, on demand heating. EcoSmart Spa Heaters operate by utilizing the latest flow sensor technology instead of the traditional pressure switch... more

$475.00

FREE shipping

go to store
Tankless Gas Water Heater Cosmetic Pipe Cover Outdoor in Grey

Tankless Gas Water Heater Cosmetic Pipe Cover Outdoor in Grey

Free Shipping on Over 500K Items!

Pipe covers enhance an indoor or outdoor installation by concealing the piping beneath the water heater. It provides protection from tampering and weather conditions. These covers come in a grey finish to match the tankless heater. more

$64.99

FREE shipping

go to store
Intex Solar Heater Mat for Above Ground Swimming Pool, 47in X 47in

Intex Solar Heater Mat for Above Ground Swimming Pool, 47in X 47in

The Intex Solar Heater Mat is an energy efficient way to capture the sun's rays to heat up your above ground swimming pool. Designed to work with a variety of Intex filter pumps, this heater warms the water with environmentally friendly solar heating... more

$14.77

go to store
Adjustable 7.5-22 in. Vent Length 3 x 5 in. Stainless Steel Concentric Vent for Rheem Indoor Tankless Gas Water Heaters

Adjustable 7.5-22 in. Vent Length 3 x 5 in. Stainless Steel Concentric Vent for Rheem Indoor Tankless Gas Water Heaters

Free Shipping on Over 500K Items!

Stainless Steel Adjustable Concentric vent length. Precision formed gasket allows for easy installation. Easily adjusted from 7.5 in. to 22 in. for use with a mid efficiency EcoSense tankless gas installation. more

$48.15

FREE shipping

go to store
Tetra HT Submersible Aquarium Heater HT10 50W (Mfg# 26447)

Tetra HT Submersible Aquarium Heater HT10 50W (Mfg# 26447)

"Easy-to-use submersible heaters automatically maintain aquarium water temperature at 78 degreeF (+/-2 degree). Tetra HT Submersible Aquarium Heaters feature an electronic thermostat that adjusts heat output to maintain constant water temperature.... more

$9.99

go to store
(275,000+)
Rinnai RUC98iN Ultra Series Natural Gas Tankless Water Heater, Concentric/Twin Pipe Installation

Rinnai RUC98iN Ultra Series Natural Gas Tankless Water Heater, Concentric/Twin Pipe Installation

Rinnai takes tankless water heating one step further with condensing technology that delivers more efficiency than ever before. Enjoy all the same tankless benefits you’ve come to expect from Rinnai, plus even greater energy savings. Features: 95%... more

$1,540.50

FREE shipping

go to store
Atmor 3kw/110v SINGLE SINK 0.5 GPM Point-Of-Use Tankless Electric Instant Water Heater Including Pressure Relief Device and 0.5 GMP Sink Aerator, AT-900-03

Atmor 3kw/110v SINGLE SINK 0.5 GPM Point-Of-Use Tankless Electric Instant Water Heater Including Pressure Relief Device and 0.5 GMP Sink Aerator, AT-900-03

In most US homes, the heating of water is usually the second largest energy expense, after space heating and cooling. Typical storage tank water heating can account for up to 30% of the average home energy bill. Inconvenient situations such as waiting... more

$89.99

FREE shipping

go to store
Blue Wave Solarpro Solar Unit Pool Heater Ns6012

Blue Wave Solarpro Solar Unit Pool Heater Ns6012

A great low-cost heating solution for smaller easy-set pools. Panel absorbs the suns natural energy and transfers heat to the water as it travels through its channels. Perfect for pools with 12 HP or small filter systems. 10-sq-ft of heating surface -... more

$68.46

FREE shipping

go to store

Lowe's

(25,000+)
Tetra HT Submersible Aquarium Heater HT30 100W (Mfg# 26446)

Tetra HT Submersible Aquarium Heater HT30 100W (Mfg# 26446)

"Easy-to-use submersible heaters automatically maintain aquarium water temperature at 78 degreeF (+/-2 degree). Tetra HT Submersible Aquarium Heaters feature an electronic thermostat that adjusts heat output to maintain constant water temperature.... more

$11.99

go to store
(275,000+)
Rinnai V53eNG Natural Gas Tankless Water Heaters Rinnai V53eNG External Whole House Natural Gas

Rinnai V53eNG Natural Gas Tankless Water Heaters Rinnai V53eNG External Whole House Natural Gas

Rinnai V53eNG External Whole House Natural Gas Tankless Water Heater 5.3 Gallons more

$865.00 $562.25

FREE shipping

go to store
Eccotemp Systems Eccotemp L5 Portable Outdoor Tankless Water Heater

Eccotemp Systems Eccotemp L5 Portable Outdoor Tankless Water Heater

At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient and ultra-portable Eccotemp L5 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed... more

$129.99

go to store
Crown Verity CV-3050-NG 90 Portable Patio Heater - 45,000 BTU, Stainless, NG

Crown Verity CV-3050-NG 90 Portable Patio Heater - 45,000 BTU, Stainless, NG

The Commercial Patio Heaters by Crown Verity: Patio Heater, portable, natural gas, 18 base x 37-1/2 reflector dia., 91H, Piezo electric ignition, water-resistant, adjustable heat output, 8' quick disconnect 3/8 hose included, stainless steel... more

$980.00 $548.80

go to store

KaTom

(10,000+)
Hot2Go Hot Link 12 Volt DC Hot Water Heater for Cold Water Pressure Washers, Model CPHL5DCH

Hot2Go Hot Link 12 Volt DC Hot Water Heater for Cold Water Pressure Washers, Model CPHL5DCH

Free Gift Card w/ Order

This Hot2Go Hot Link Hot Water Heater transforms your cold water pressure washer into a hot water, grease-cutting cleaning machine. Diesel-fired burner heats water up to 200F to handle the toughest jobs. Designed for remote use, this rugged heater... more

$2,099.99

go to store
Rinnai V53eLP Liquid Propane Tankless Water Heaters Rinnai V53eLP External Whole House Liquid

Rinnai V53eLP Liquid Propane Tankless Water Heaters Rinnai V53eLP External Whole House Liquid

Rinnai V53eLP External Whole House Liquid Propane Tankless Water Heater 5.3 Gall more

$899.00 $561.88

FREE shipping

go to store
Eccotemp Systems Eccotemp L10 Portable Outdoor Tankless Water Heater

Eccotemp Systems Eccotemp L10 Portable Outdoor Tankless Water Heater

At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient Eccotemp L10 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed water in, hot... more

$259.99

go to store
Rinnai RUS75EN White Rinnai RUS75EN 7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater

Rinnai RUS75EN White Rinnai RUS75EN 7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater

Rinnai RUS75EN 7.5 GPM Residential Outdoor Natural Gas Tankless Water Heater wit more

$1,572.00 $943.20

go to store
Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient Eccotemp L7 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed water in, hot... more

$179.99

go to store
Kohler K-4709 C3 200 Elongated Toilet Seat with Bidet Functionality and Heat White

Kohler K-4709 C3 200 Elongated Toilet Seat with Bidet Functionality and Heat White

C3 200 elongated toilet seat with bidet functionality and in-line heater C3 toilet seats with bidet functionality use the naturally soothing quality of water as a refreshing, hygienic alternative to toilet tissue, offer cleanliness, comfort and... more

$1,986.60 $1,087.02

FREE shipping

go to store
Tetra HT30 Submersible Heater 100 Watt (1030 Gal)

Tetra HT30 Submersible Heater 100 Watt (1030 Gal)

HT Submersible Heater (100 Watt)The new Tetra HT10 and HT30 submersible heaters for aquariums ranging from 2 to 30 gallons are easy to use. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78F. All you have to... more

$19.86 $12.29

go to store
Hot2Go Hot Link 115 Volt Electric Hot Water Heater for Cold Water Pressure Washers, Model CPHL5E1H

Hot2Go Hot Link 115 Volt Electric Hot Water Heater for Cold Water Pressure Washers, Model CPHL5E1H

Free Gift Card w/ Order

This Hot2Go Hot Link Hot Water Heater transforms your cold water pressure washer into a hot water, grease-cutting cleaning machine. Diesel-fired burner heats water up to 200F to handle the toughest jobs. This rugged heater plugs in to a 120V outlet to... more

$2,099.99

go to store
Blue Wave SolarPro EZ Mat Solar Heater for Above Ground Pools (Solar Heater), Black (Plastic)

Blue Wave SolarPro EZ Mat Solar Heater for Above Ground Pools (Solar Heater), Black (Plastic)

Designed for use with today's popular small easy-set pools, the SolarPRO XB is the most inexpensive solution for actively heating your pool's water. The panel absorbs the sun's natural energy and transfers heat to the water as it travels through its... more

$96.49

FREE shipping

go to store

Overstock.com

(675,000+)
Eccotemp L5 Outdoor Portable Tankless Water Heater (Eccotemp L5 Portable Tankless Water Heater), White

Eccotemp L5 Outdoor Portable Tankless Water Heater (Eccotemp L5 Portable Tankless Water Heater), White

Just two D cell batteries are all you need to have hot water anywhere you are with this Eccotemp outdoor portable tankless water heater. Featuring a sleek design and a crisp white finish, this portable water heater is ideal to keep on hand for camping... more

$111.48

FREE shipping

go to store

Overstock.com

(675,000+)
Eccotemp FVI-12 High Capacity Tankless Water Heater - Propane

Eccotemp FVI-12 High Capacity Tankless Water Heater - Propane

Efficient, high capacity tankless water heating system Comes with stainless horizontal vent kit Cranks out up to 3.4 gallons of steaming hot water a minute 74,000 BTU unit runs only when water runs Big enough to handle multiple hot water applications... more

$269.99

go to store
Kohler K-4709 C3 200 Elongated Toilet Seat with Bidet Functionality and Heat Biscuit

Kohler K-4709 C3 200 Elongated Toilet Seat with Bidet Functionality and Heat Biscuit

C3 200 elongated toilet seat with bidet functionality and in-line heater C3 toilet seats with bidet functionality use the naturally soothing quality of water as a refreshing, hygienic alternative to toilet tissue, offer cleanliness, comfort and... more

$2,284.55 $1,301.33

FREE shipping

go to store
Horizontal Vent Kit for Eccotemp Water Heaters (Horizontal Vent Kit for Eccotemp 40HI Series), Silver (Stainless Steel)

Horizontal Vent Kit for Eccotemp Water Heaters (Horizontal Vent Kit for Eccotemp 40HI Series), Silver (Stainless Steel)

Stainless steel horizontal vent kit for Eccotemp 40HI indoor tankless water heaters Vent kit comes complete with all the components you need Water heater kit is compatible with many tankless water heaters Compatible with Paloma/Rheem model numbers... more

$298.49

FREE shipping

go to store

Overstock.com

(675,000+)
Tetra HT10 Submersible Heater 50 Watt (210 Gal)

Tetra HT10 Submersible Heater 50 Watt (210 Gal)

HT Submersible Heater (50 Watt) The new Tetra HT10 submersible heaters for aquariums ranging from 2 to 10 gallons are easy to use. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78F. All you have to do is... more

$16.11 $10.09

go to store
American Indoor Propane Tankless Water Heater, 160K Btu, 6.6 Gpm, Silver

American Indoor Propane Tankless Water Heater, 160K Btu, 6.6 Gpm, Silver

0.95 energy factor Primary Heat Exchanger is constructed of HRS35 commercial-grade copper which is more resilient against erosion Secondary Heat Exchanger is made of Type 316L stainless steel 3in venting up to 70 ft. 4in venting up to 100 ft. Indoor... more

$1,257.71

FREE shipping

go to store
DHC 10-2 9.6 kW 1.46 GPM Point-of-Use Tankless Electric Water Heater

DHC 10-2 9.6 kW 1.46 GPM Point-of-Use Tankless Electric Water Heater

Free Shipping on Over 500K Items!

DHC tankless water heaters are ideal for residential and commercial point-of-use sink applications including: bathrooms, cabins and cottages, office buildings, stores, malls, warehouses, restaurants, and gas stations. They heat water instantaneously... more

$179.00

FREE shipping

go to store
3 in. x 5 in. Stainless Steel Concentric Tankless Gas Water Heater Vertical Venting Termination with Cap

3 in. x 5 in. Stainless Steel Concentric Tankless Gas Water Heater Vertical Venting Termination with Cap

Free Shipping on Over 500K Items!

Stainless Steel Concentric Vertical Vent termination for a mid efficiency EcoSense tankless gas installation. Precision formed gasket allows for easy installation. Provides the proper termination when venting the water heater through the roof. more

$79.99

FREE shipping

go to store
Eccotemp L5 Portable Outdoor Tankless Water Heater, White

Eccotemp L5 Portable Outdoor Tankless Water Heater, White

The Eccotemp L5 Portable Tankless Water Heater is the original and best-selling portable water heater on the market today. You get instant, endless hot water wherever you are. The Eccotemp L5 Portable Tankless Water Heater is perfect for campsites,... more

$119.00

FREE shipping

go to store
8.4 GPM Liquid Propane Gas High Efficiency Indoor Tankless Water Heater

8.4 GPM Liquid Propane Gas High Efficiency Indoor Tankless Water Heater

Free Shipping on Over 500K Items!

The Rheem ECOH160DVLP 8.4 GPM, 157,000 BTU Liquid Propane Gas Condensing Tankless Water Heater is designed to supply continuous hot water for up to 2 to 3 bathrooms at the same time. It heats water only when it's needed and features a 0.92 energy... more

$1,201.33

FREE shipping

go to store
9.5 GPM Liquid Propane Gas Mid Efficiency Indoor Tankless Water Heater

9.5 GPM Liquid Propane Gas Mid Efficiency Indoor Tankless Water Heater

Free Shipping on Over 500K Items!

The Rheem ECO200DVLP3-1 Indoor Liquid Propane Gas Tankless Water Heater can provide up to 9.5 GPM at a 35° temperature rise. The 199,900 BTU Liquid Propane Gas Tankless Water Heater is designed to supply continuous hot water for up to 3 bathrooms at... more

$1,020.00

FREE shipping

go to store
14-2X10' SunQuest Solar Swimming Pool (Blue) Heater Complete System with Roof Kits

14-2X10' SunQuest Solar Swimming Pool (Blue) Heater Complete System with Roof Kits

Sunquest captures the free energy from the sun to heat your swimming pool thus eliminating your swimming pool heating costs. The system circulates pool water through solar panels and uses solar energy to warm the water as it returns to the pool.... more

$1,593.49

FREE shipping

go to store
American Water Heater 479413 Polaris High Efficiency 50 Gallon 130K Btu Propane Water Heater PG10 50-130-2PV, As Shown

American Water Heater 479413 Polaris High Efficiency 50 Gallon 130K Btu Propane Water Heater PG10 50-130-2PV, As Shown

Technology that combines water heating and residential space heating into a single, super high-efficient water heating system NO ANODE ROD REQUIRED Submerged combustion chamber with spiral flue for 95% thermal efficiency and ultra-low standby heat loss... more

$3,561.99

FREE shipping

go to store