Gas Furnace Performance 96% AFUE 40000 BTU Single-Stage Multi-position 17.5-Inch-Wide Cabinet

The Gas Furnace Performance 96% AFUE 40000 BTU Single-Stage Multi-position (59SP6B040V17--12) delivers a 40,000 BTU input and up to 96.7% AFUE efficiency, engineered for installation flexibility in up-flow, down-flow, or horizontal positions via its 4-way multipoise cabinet. Its 17.5-inch-wide cabinet (35 high- 29.5 deep) allows for compact placement while giving full front access for service. This model includes a single-stage gas valve and a variable 25-speed constant-torque ECM blower motor to optimize airflow and support enhanced system dehumidification when paired with two-stage cooling. Operating on 115 V single-phase power, typical unit ampacity is in the low single-digit amperage range with a recommended 15 A circuit, and it features a ½ NPT gas connection factory-set for natural gas and field-convertible to propane. With versatile venting options including direct-vent, sealed-combustion, single-pipe or two-pipe configurations, and construction that includes an aluminized-steel primary heat exchanger and stainless-steel condensing secondary, this Performance Series furnace is designed for technician-friendly installation, flexible service, and long-term efficient performance.