Gas Furnace Infinity 80% AFUE 70000 BTU Two-Stage Multi-position 14.2-Inch-Wide Cabinet

The Gas Furnace Infinity 80% AFUE 70000 BTU Two-Stage Multi-position (58TN0B070C14--12) delivers approximately 66,000 BTU input at 80% efficiency in a compact 14.2-wide cabinet engineered for up-flow, down-flow or horizontal installation. It features a two-stage gas valve and a variable-speed constant-airflow ECM blower motor to provide quiet low-stage operation and enhanced humidity control when matched with a full communicating system. The unit operates on 115 V single-phase power, with a unit ampacity of approximately 10.7 A and a recommended 15 A circuit, and uses a ½ NPT gas connection factory-set for natural gas and convertible to propane. Certified for a temperature-rise range of 30-60 °F and a heating external static pressure rating of 0.12 in w.c., this furnace's 4-way multipoise cabinet supports up to 13 venting configurations and has a height of approximately 33 1/3, providing flexible installation and technician-friendly service access.