Water Heaters

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Tank Water Heater

Traditional hot water storage tank system

  • Ready supply of hot water for multiple uses
  • Variety of sizes and features to meet every need
  • Designed for easier replacement of an existing tank water heater

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Tankless Water Heater

On-demand hot water heater system

  • Up to 30% less energy consumption
  • Compact, space saving design
  • Longer life expectancy

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Introducing a new level of performance for every home from Rheem

Rheem designs its water heaters with high efficiencies that lowers energy use and saves your family money.

We Have Your Water Heater Needs Covered

We know that purchasing a water heater requires a lot of thought. The Home Depot can help you select the best water heater for your needs whether you are interested in professional installation or installing it yourself. Start by determining if a tankless water heater or a tank water heater is a better fit for your household.

For tankless water heaters, determine how much water your home needs and the ground water temperature in your area to help you decide what unit is right for you. Whether you go with a tankless electric water heater or a tankless gas water heater, with tankless you get the advantage of less energy consumption and a smaller unit.

For tank water heaters you should consider your household size and the amount of space you have to store the unit. To help address thermal expansion and high water pressure issues with your water heater consider adding an expansion tank, water heater accessories, supply lines, and drain pans.


Series ET Non-Potable Water Expansion Tanks are for Series ET Non-Potable Water Expansion Tanks are for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief setting of the relief valve. The pre-pressurized steel tank features a durable expansion membrane that prevents ...  More + Product Details Close
This kit includes everything you need for easy This kit includes everything you need for easy installation. This Appliance connector fits most refrigerators and provides water to ice makers ice and water dispensers freestanding ice makers humidifiers and evaporator coolers. Packaging includes a 15 ft. copper water supply line 1 saddle valve and coupling union.  More + Product Details Close
The Exito 6 ft. 10/3 3-wire dryer cord The Exito 6 ft. 10/3 3-wire dryer cord features a molded-on plug for strain relief safe handling and durability. 3-pole 3-wire SRTD 30 Amp 125/250-Volt dryer replacement cord. Dryer replacement cord with ring terminals for secured connection. The stain relief is installed on the cord.  More + Product Details Close
The MAREY GA10LP Indoor Propane Gas Tankless Water The MAREY GA10LP Indoor Propane Gas Tankless Water Heater can provide up to 2.7 Gal. per minute for a perfect shower at 115°F output water temperature. It is also called water heater on demand because it heats water only when needed saving energy. It is designed to supply endless hot ...  More + Product Details Close