Gas Furnace Evolution 97% AFUE 80000 BTU Modulating Multi-position 17.5-Inch-Wide Cabinet

The Gas Furnace Evolution 97% AFUE 80,000 BTU Modulating Multi-Position (987MC42080C17) delivers top-tier Bryant performance with an 80,000 BTU input at 97% AFUE, offering unmatched comfort precision through full modulation and variable-speed airflow control. Designed for versatile installation in upflow, downflow, or horizontal configurations, its 17.5 inch-wide cabinet (approximately 35 high 29 1/2 deep) provides a compact, technician-friendly design with easy coil alignment and full front service access. A fully modulating gas valve continuously adjusts heat output in 1% increments for ultra-quiet operation, consistent temperature maintenance, and superior energy efficiency, while the variable-speed ECM blower motor ensures smooth airflow and optimal humidity control. Operating on 115 V single-phase power with a 15 A circuit, the unit connects via a 1/2 NPT gas fitting and supports PVC or CPVC venting for both direct and non-direct configurations. Certified for a temperature rise range of 35“65 °F and maximum external static pressure of 0.10 in. w.c., the 987MC42080C17 provides industry-leading performance, exceptional comfort, and long-lasting reliability for premium residential applications.