Gas Furnace Infinity 97% AFUE 120000 BTU Two-Stage Multi-position 24.5-Inch-Wide Cabinet

The Gas Furnace Infinity 97% AFUE 120000 BTU Two-Stage Multi-position (59TN7A120C24--22) delivers a 120,000 BTU input at up to 97% AFUE efficiency, engineered for high-capacity residential installations with flexible up-flow, down-flow or horizontal placement. Its 24.5-Inch-Wide cabinet (approximately 35 high - 24.5 wide - 29.5 deep) provides ample space for service access and supports up to 13 venting configurations via its 4-way multipoise design. Featuring a two-stage gas valve and a variable-speed constant-airflow ECM blower motor, this unit offers quieter low-stage operation, smoother transitions between heating stages and enhanced humidity control when paired with communicating Comfort® controls. Operating on 115 V single-phase power with a maximum overcurrent protection size of 20 A, it uses a ½ NPT gas connection factory-set for natural gas and convertible to propane. With durable aluminized-steel primary and stainless-steel secondary heat exchangers, a certified temperature-rise range of 40-70 °F, and full-front technician access, this Comfort Series furnace provides professional-grade performance, installation flexibility, and reliable long-term service for demanding systems.