The A. O. Smith ProLine® family of gas water heaters offers a wide range of innovative water heaters designed to cover your needs—regardless of your lifestyle or where you live.
A. O. Smith ProLine® gas water heaters offer a wide range of water heating solutions, ideal for families with a high demand for hot water.
With their innovative design and commercial-grade components, our ProLine® Master gas water heaters are built for strong, long-lasting performance.
Built with the highest quality components, our ProLine® XE gas water heaters deliver an industry-leading combination of design and innovation. Most ProLine® XE models are also ENERGY STAR qualified.
A. O. Smith water heaters are available through your local plumbing professional. Find one near you.
Turbo-charge your water heater with the Effex and save up to 25% on water heating costs.
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