Find product information, documents, videos, and installation assistance for the Rheem PROFESSIONAL CLASSIC SERIES STANDARD ELECTRIC

Professional Classic™ electric water heaters are engineered for longer life – resistored heating elements and premium grade anode rod Efficiency .90 - .93 UEF

Whether you need high water delivery or low energy costs—or both, we have your next water heater. Be sure to browse our impressive line of sustainable, high efficiency tankless water heaters, gas tank water heaters, and the most efficient water heater on earth – the Rheem hybrid electric water heater.

Find the best water heater, HVAC system, or pool and spa solution for your home or business today at Rheem.com.

The first universal model within our Sound & Space Constraint Solution portfolio, the Rheem Endeavor Line Classic Plus ® Series RD17AZ Side-Discharge Heat Pump is compatible with nearly any existing HVAC system—or as a universal replacement *.

Professional Classic® electric water heaters with side connections are engineered for longer life – resistored heating elements and premium grade anode rod

Rheem water heater model and serial numbers can be found on your original warranty or sales invoice. If you do not have access to these documents, this information can be found on the unit itself. Please browse the product types below for specific details …

Rheem® has it covered with the finest air conditioners in the business—top-quality, innovative cooling solutions with the latest technology and dependable performance—all backed by great warranties and excellent service and support.

Rheem offers a huge collection of highly efficient, gas-powered tank water heaters for every size home. Browse our full collection today.

The Rheem Endeavor Line Classic Series R801V Gas Furnace delivers reliable comfort and exceptional value. Its efficient performance and excellent reliability will help