Understanding the nomenclature of your Rheem unit helps in identifying compatible replacement parts:
: Refers to the Electric Heat capacity. The "20" indicates approximately 19.2 KW of supplemental heating, which translates to roughly 65,530 BTUs. rheem model no rhqa 1220t pdf
: Represents the nominal airflow capacity. In Rheem's legacy numbering, this typically aligns with the system's tonnage or CFM (Cubic Feet per Minute). Understanding the nomenclature of your Rheem unit helps
A patented feature in the RHQA-12 and higher models that stages supplemental heat. It limits the KW input to only what is necessary for the current demand, preventing energy waste. In Rheem's legacy numbering, this typically aligns with
These units were factory-shipped for vertical (upflow) installation but are field-convertible to horizontal or downflow positions to fit tight attic or crawlspace configurations.
: Identifies the specific Air Handler series designed for multi-positional installation (upflow, downflow, or horizontal).
Since the RHQA 1220T is a legacy model (often dating back to the late 1980s or 1990s), regular maintenance is critical. Rheem RHQA 2020T Heat Not Working? Expert ... - JustAnswer