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Info Center

Trust the water heater experts. For more than 75 years, State Water Heaters has been committed to delivering innovative solutions that bring comfort to your home or business.

Let us help you choose the best water heater for your home.

Thinking of going tankless for your home? Use this guide.

Modulating Ultra Force™

Modulating Ultra Force™

Unmatched reliability, low maintenance, and total peace of mind. The Modulating Ultra Force™ Series from State is the pinnacle of commercial heating, engineered to perform in any setting.

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Residential Combi Boilers

Water heating and space heating combined into one unit.

Hybrid Heat Pump Water Heaters

Learn About Hybrid Heat Pump Water Heaters

State's smart hybrid heat pump tank water heaters are engineered to be among the most efficient tank water heaters available.

How Water Quality Affects Water Heaters

Learn about the impact of water quality on your water heater and discover practical tips and information on managing water hardness. Explore why water quality matters and effective solutions to address it.

Why Water Heater Size Matters

Explore the factors to consider when determining the ideal size of a water heater for your requirements. Evaluate the key considerations that will influence your decision-making process.

Water Heaters and Safety

Uncover the innovative design elements incorporated by State Water Heaters engineers to ensure your water heater remains both highly functional and safe for everyday use.

Gas Water Heater Vent Configurations

Having the correct venting for your gas water heater is vital to ensure exhaust exits your home

EnergyGuide

The yellow and black EnergyGuide label provides how much energy an appliance uses compared to similar appliances.

Uniform Energy Factor (UEF)

The Uniform Energy Factor (UEF) is the Department of Energy’s latest metric for communicating the energy efficiency of residential water heaters.

Glossary of Terms

Learn about various industry terms that may help you when shopping for a water heater.

Documents, Videos & Images

Access documents, support videos, product images, and more!

Newsroom

Browse State Water Heaters’ latest news, case studies and more.

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Water Heater Selector Quiz

Take our water heater selector quiz to find the correct water heater for your home.

Case Studies

Trust the water heater experts. State Water Heaters is committed to providing innovative solutions that are data driven.

Plumbing Professional

Find A Local Water Heater Pro

State water heaters are professionally installed by local independent contractors.

Why State Water Heaters?

When it comes to building durability into a product, nobody does it like State. In fact, we've tested our water heaters in some of the most hostile environments and under the toughest conditions to make sure they last longer and provide many more years of hot water.
Learn More About State Water Heaters