Gas Furnace Infinity 97% AFUE 80000 BTU Modulating Multi-position 17.5-Inch-Wide Cabinet

The Gas Furnace Infinity 97% AFUE 80000 BTU Modulating Multi-position (59MN7C080C17--14) offers approximately 80,000 BTU input at 97% AFUE, engineered for up-flow, down-flow or horizontal installation within a 17.5-wide (17.5.5 nominal) cabinet. Designed with a fully modulating gas valve and a communicating variable-speed ECM blower motor, it delivers ultra-quiet operation, precise output modulation and outstanding indoor humidity control when paired with compatible controls. The unit is configured for 115 V single-phase power, includes a ½ NPT gas connection (factory-set for natural gas, convertible to propane), and supports 4-way multipoise installation with up to 13 venting configurations. Featuring a durable aluminized-steel primary heat exchanger and stainless-steel secondary exchanger, its cabinet height is approximately 35 with a depth near 29.5”making this furnace ideal for professional installation, flexible placement and streamlined technician service.