AO Smith is a leading manufacturer of residential and commercial water heaters and boilers in North America. All AO smith water heaters are built with commercial quality durable materials that last long and provide an outstanding performance. A wide range of residential water heaters includes natural gas, electric, liquid propane, hybrid, tankless, and solar models in a variety of sizes.

ProMax line of AO Smith natural electric water heaters offers a great value and quality by providing remarkable energy savings and durability. The ProMax electric models are designed with a tamper-resistant brass drain valve that is corrosion resistant. Additionally, all ProMax electric heaters feature DynaClean dip tube, which reduces lime and sediment buildup. The compact models of the brand are a great fit for small spaces and allow an installation under the counter.

On the other hand, ProMax line of AO Smith gas water heaters offers up to 98-gallon capacities that recover up to 82 gallons of water. The gas heaters are designed with eco-friendly burners, which reduces NOx emissions by approximately 30%. CoreGard Anode Rods ensure the durability of the tank by providing a high-quality stainless steel core. In addition to that, Permaglass glass coating protects the tank from rust.

Shop Appliances Connection today for the AO Smith Water Heater that are right for you!

AO Smith Water Heater

AO Smith specializes in producing high-quality water heaters for residential and commercial use.

Best Sellers

AO Smith PCG75 AO Smith PCG75
PCG75 61" High 74 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (Nat Gas)
★★★★★ ★★★★★
(1) Write a Review

$984.99
AO Smith GPVX75L AO Smith GPVX75L
GPVX-75L 75 Gallon - 72,000 BTU ProMax Power Vent Residential Natural Gas Water Heater with Side Connection
★★★★★ ★★★★★
(3) Write a Review

$1400.44
AO Smith SMIGCG50 AO Smith SMIGCG50
SMI GCG-50 GCG ProMax 50 Gallon 6 Year Warranty Residential Natural Gas Water Heater Tall Mode Write a Review

$565.19
AO Smith FPTU50 AO Smith FPTU50
FPTU-50 Voltex 50 Gallon Residential Hybrid Electric Heat Pump Water Heater (6 Yr. Warranty) Write a Review

$1123.96
AO Smith GPDX75L AO Smith GPDX75L
GPDX-75L 75 Gallon ProMax Power Direct Vent Water Heater with Side Connections: Natural Gas Write a Review

$2198.90
AO Smith PXNT55 AO Smith PXNT55
PXNT55 24" Conservationist Series Electric Water Heater with Self-Cleaning, 55 Gallon Tank, 5500 Watts, DynaClean Diffuser Dip Tube Write a Review

$996.99
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