man washing dishes at sink

Residential Water Heating

American Water Heaters is a leading manufacturer of commercial and residential water heaters.

Residential Water Heaters

Residential Electric Tankless

Gas Tank

Residential Hybrid Electric Heat Pump

Gas Tankless

Residential Combi Boiler

Electric Tank

Residential Solar

Solar

Gas tankless hot water heaters

Never descale again. EVER.

Our Gas Tankless Water Heaters with X3® Scale Prevention Technology require no scale related maintenance, and offer three times longer life compared to standard tankless.

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Pressure Tanks

Protect your closed loop system with a pressure tank.

View Pressure Tanks

Parts & Accessories

Find all the parts and accessories for your water heater.

View Parts & Accessories

Resources

Interactive tools, product manuals, warranty information, the A. O. Smith mobile app, and more.

Choose American Water Heaters

Choose American Water Heaters

American offers a comprehensive line of residential and commercial water heaters. From gas and electric heaters to tankless models and even solar thermal water heaters.