Gas Furnace Preferred 97% AFUE 100000 BTU Two-Stage Multi-position 21-Inch-Wide Cabinet

The Gas Furnace Preferred 97% AFUE 100,000 BTU Two-Stage Multi-Position (927TA66100V21) delivers advanced, high-efficiency performance with a 97.2% AFUE rating and a normalized 100,000 BTU input, engineered for flexible installation in upflow, downflow, or horizontal configurations. Its 21-wide cabinet (approximately 35 high - 29 1/2 deep) provides generous coil clearance and technician-friendly access for simplified maintenance and setup. A two-stage gas valve and variable-speed ECM blower motor work in precise increments to maintain consistent temperature, superior humidity control, and quiet operation under all conditions. Operating on 115 V single-phase electrical power with a 15 A circuit, this model includes a 1/2 NPT gas connection field-convertible for natural gas or propane and supports PVC or CPVC venting for both direct and non-direct applications. Certified for a temperature rise range of 35-65 °F and a maximum external static pressure of 0.10 in. w.c., the 927TA66100V21 delivers professional-grade installation flexibility, long-term dependability, and top-tier comfort for modern residential heating applications.