Gas FurnaceQuietComfort 97% AFUE 100000 BTU Two-Stage Variable-Speed Multi-position 21-Inch-Wide Cabinet

The Gas Furnace QuietComfort 97% AFUE 100000 BTU Two-Stage Variable-Speed Multi-position (G97VTN1002120A) delivers outstanding performance and efficiency with a 100000 BTU input and a 97 percent AFUE rating. Built within the Comfortmaker Ion lineup, it uses a two-stage gas valve and a variable-speed ECM blower motor that automatically adjust output and airflow for quieter operation, tighter temperature control, and improved humidity management. The 21-inch-wide cabinet supports flexible installation in upflow, downflow, or horizontal configurations and measures approximately 35" high - 21 1/2" wide - 29 1/2" deep, providing professional versatility and full service access. This sealed combustion system supports both direct and non-direct venting with PVC, CPVC, or polypropylene materials. The unit operates on 115-volt single-phase power with a 15-amp maximum circuit and includes a 1/2" NPT gas connection suitable for natural gas or field conversion to propane. With a temperature rise range of 35 to 65 degrees Fahrenheit and built-in Ion communicating technology for advanced diagnostics and airflow control, this furnace ensures consistent heating comfort, quiet operation, and easy servicing for long-lasting reliability.