Because Rheem's official site may not host this specific manual for download anymore, third-party manual databases are your best bet. These websites archive thousands of PDFs for older HVAC equipment.
: Denotes the factory-installed auxiliary electric heat kit capacity. A "20" signifies 20 kW of electric heat capacity , designed to act as supplemental or emergency heat when outdoor temperatures drop below the heat pump's threshold. rheem model no rhqa 1220t pdf
The manual will contain a specification sheet, sometimes called a "spec sheet." For an air handler, this includes crucial details like: Because Rheem's official site may not host this