Gas Furnace Preferred 95% AFUE 80000 BTU Single-Stage Multi-position 21-Inch-Wide Cabinet 915SB60080E21

The Gas Furnace Preferred 95% AFUE 80000 BTU Single-Stage Multi-position (915SB60080E21) offers high-efficiency heating with a 92% AFUE rating and a normalized 80,000 BTU input, engineered for professional HVAC installations in larger residential applications. It features a single-stage gas valve and a constant-torque ECM blower motor that delivers consistent, quiet airflow and improved electrical efficiency. The cabinet is approximately 21 wide - 35 high - 29½ deep and supports upflow, downflow, or horizontal installation through its full 4-way multipoise design. Operating on 115 V single-phase power, it includes a ½ NPT gas connection field-convertible for natural gas or propane and supports nominal airflow roughly in the 1,400 - 1,600 CFM range at rated external static pressure. Certified for a temperature rise range of 35-65 °F and compatible with sealed-combustion, direct-vent or single-pipe venting configurations, this furnace combines flexible installation, service-friendly access and reliable, efficient performance for seasoned technicians.