Gas Furnace QuietComfort 80% AFUE 45000 BTU Two-Stage Multi-position 14.2-Inch-Wide Cabinet

The Gas Furnace QuietComfort 80% AFUE 45000 BTU Two-Stage Multi-position (G80VTL0451412B) is a Tempstar Ion Series furnace engineered for precise comfort, quiet operation, and installation versatility. With a 45,000 BTU input and approximately 36,000 BTU output at 80% AFUE efficiency, this two-stage model delivers dependable heating performance through its variable-speed constant-airflow ECM blower motor, which adjusts automatically for optimal airflow and energy savings. The 14.2-inch-wide cabinet, determined by nomenclature, supports upflow, downflow, and horizontal installations, measuring approximately 33 1/3" height - 29" depth to fit compact mechanical spaces while maintaining full service accessibility. Operating on 115 V single-phase power, the furnace draws roughly 6 to 9 amps on a 15-amp circuit and includes a 1/2" NPT gas connection compatible with natural gas or LP conversion. Featuring a variable-speed induced draft combustion motor, RPJ aluminized steel primary heat exchanger, and silicon-nitride hot surface ignitor, the G80VTL04514.212B ensures smooth ignition, quiet venting, and durable performance. Built with a fully insulated pre-painted steel cabinet, Category I metal flue venting, and a certified temperature rise range of 30 to 60 °F, this furnace is fully compatible with (more...)