

The 80% AFUE Downflow/Horizontal Gas Furnace GD9S80 Series, Single-Stage, Multi-Speed, ECM, LoNOX, R-32 (Part Number: GD9S800403AX) efficiently delivers 32,000 BtuH output with an 80.0% AFUE rating. Compatible with various models, this furnace features a durable aluminized-steel heat exchanger, single-stage gas valve, and a multi-speed ECM blower motor. Installation can be done in under 30 minutes with common tools.