Gas Furnace R-Series 80% AFUE 70000 BTU Single-Stage Multi-position 14.2-Inch-Wide Cabinet R80MSN0701412A

The Gas Furnace R-Series 80% AFUE 70000 BTU Single-Stage Multi-position (R80MSN0701412A) delivers dependable, technician-friendly heating performance with a 70,000 BTU input at 80% AFUE efficiency. Its 14.2-inch-wide cabinet offers a compact footprint ideal for closet or tight-space installations while maintaining full front-panel access for service. The multi-speed ECM blower motor provides quiet, consistent airflow with improved electrical efficiency, and the single-stage gas valve ensures straightforward operation and reliable comfort. Operating on 115-volt single-phase power and drawing approximately 7 amps on a 15-amp circuit, this non-condensing Category I furnace uses a 1/2" NPT gas fitting suitable for natural gas or propane and supports standard B-vent or lined masonry chimney venting. With a typical temperature rise range of 30 to 60 degrees Fahrenheit, an aluminized steel primary heat exchanger, and an insulated cabinet design, the R-Series R80MSN offers long-lasting durability, service-ready access, and efficient airflow for residential heating systems.