Gas Furnace Evolution 80% AFUE 90000 BTU Two-Stage Variable-Speed Multi-position 17.5-Inch-Wide Cabinet

The Gas Furnace Evolution 80% AFUE 90,000 BTU Two-Stage Variable-Speed Multi-Position (880TB48090C17) delivers efficient, quiet, and reliable heating performance with an 80% AFUE rating and a normalized 90,000 BTU input. Designed for professional HVAC applications, it features a two-stage gas valve and a variable-speed ECM blower motor that fine-tunes airflow for superior temperature control, quieter operation, and improved humidity management. The 17.5 inch-wide cabinet (approximately 33 1/2" high 29 deep) supports upflow, downflow, or horizontal installation within a 4-way multipoise configuration, making it adaptable to a wide range of mechanical spaces. Operating on 115 V single-phase power, the unit includes a 1/2" NPT gas connection field-convertible for natural gas or propane and supports nominal airflow up to 1,600 CFM. Certified for a temperature rise range of 30“60 °F and a maximum external static pressure of 0.12 in. w.c., this furnace is approved for up to 13 venting configurations for sealed or ventilated combustion air. With Evolution control compatibility, Perfect Heat adaptive technology, Fan On Plus continuous fan option, QuietTech insulated cabinet design, and technician-friendly access panels, the 880TB48090C17 combines premium comfort, installation flexibility, a(more...)