Gas Furnace Ion 97% AFUE 80000 BTU Two-Stage Variable-Speed Multi-position 17-Inch-Wide Cabinet G97VTN0801716A

The Gas Furnace Ion 97% AFUE 80000 BTU Two-Stage Variable-Speed Multi-position (G97VTN0801716A) delivers efficient, precise, and quiet performance with an 80000 BTU input and a 97 percent AFUE rating. As part of the Comfortmaker Ion high-efficiency lineup, it features a two-stage gas valve and a variable-speed ECM blower motor that adapt heating output and airflow for improved comfort, energy savings, and humidity control. The 17-inch-wide cabinet supports flexible upflow, downflow, or horizontal installation configurations and measures approximately 35" high × 17 1/2" wide × 29 1/2" deep, making it ideal for compact mechanical spaces while maintaining full service access. This sealed combustion system allows both direct and non-direct venting with PVC, CPVC, or polypropylene vent materials. The furnace operates on 115-volt single-phase power with a 15-amp circuit and uses a 1/2" NPT gas connection for natural gas or field conversion to propane. With a temperature rise range of 35 to 65 degrees Fahrenheit and built-in Ion system compatibility for advanced diagnostics and modulation control, this model provides reliable operation, quiet comfort, and technician-friendly access for professional installations.