Gas Furnace Performance 80% AFUE 90000 BTU Single-Stage Multi-position 21-Inch-Wide Cabinet

The Gas Furnace Performance 80% AFUE 90000 BTU Single-Stage Multi-position (N80MSN0902116A) provides dependable heating performance with a 90000 BTU input and an 80 percent AFUE rating, engineered for installation flexibility in upflow, downflow, or horizontal configurations. Its 21-inch-wide cabinet offers increased airflow capacity and convenient service access, measuring approximately 33" high - 21 1/2" wide - 28 1/2" deep, making it well suited for mid-sized to larger residential systems. The furnace features a constant-torque ECM blower motor for smooth, quiet operation and improved efficiency, powered by 115-volt single-phase electrical service with an approximate 9-amp draw on a 15-amp circuit. It includes a 1/2" NPT gas connection for natural gas with field conversion to propane and supports standard Category I metal venting. With a temperature rise range of 35 to 65 degrees Fahrenheit and a durable aluminized steel heat exchanger, this model delivers consistent comfort, long-term reliability, and technician-friendly servicing.