Welcome Contractors, Specifiers and Installation Professionals!
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Rheem has been a trusted brand since 1930, offering high quality water heating products and reliable customer service for your lifestyle and peace of mind.
Contractor Specifier
Service Contractor Application
We're always looking for trusted service contractors to provide in-warranty and out-of-warranty service for our various lines of residential, tankless and commercial water heaters. For more information about becoming a Rheem service contractor please contact our Technical Services department.
Commercial Water Heater Sizing Guide
The Certispec automated sizing program is the best and quickest way to spec Rheem/Ruud Commercial Water Heaters. This software is free from Rheem Water Heating. It's the only sizing tool you'll ever need for a tank style water heater. 