Gas Furnace Ion 96% AFUE 100000 BTU Two-Stage Multi-position 21-Inch-Wide Cabinet

The Gas Furnace Ion 96% AFUE 100000 BTU Two-Stage Multi-position (G96CTN1002122A) is a Tempstar Ion Series high-efficiency furnace designed for HVAC professionals who expect premium performance, quiet operation, and installation flexibility. Delivering a nominal 100,000 BTU input and approximately 96,000 BTU output at 96% AFUE, this two-stage model combines a variable-speed constant-airflow ECM blower motor with a variable-speed induced draft motor for smooth temperature transitions, efficient airflow, and whisper-quiet operation. The 21-inch-wide cabinet, determined by nomenclature, supports upflow, downflow, or horizontal configurations and measures approximately 34 1/2" height × 29 1/2" depth, offering a compact footprint and full service accessibility. Operating on 115 V single-phase power, the furnace typically draws 9 to 10 amps on a 15-amp circuit and includes a 1/2" NPT gas connection for natural gas or optional LP conversion. Built with a stainless steel tubular primary heat exchanger and a secondary condensing heat exchanger, the G96CTN1002122A ensures long-lasting efficiency and dependable performance. It also features a silicon-nitride hot surface ignitor, fully insulated steel cabinet, and sealed PVC venting for Category IV condensing operation. With a certified temperature rise range of 30 to 60 °F and full compatibility with the Ion System Control for advanced communicating diagnostics and airflow management, this furnace offers exceptional efficiency, technician-friendly installation, and reliable comfort for modern residential heating applications.