

The 80% AFUE Upflow/Horizontal Gas Furnaces GR9T80 Series, Two-Stage, Multi-Speed, ECM, LoNOX, R-32 part GR9T800804BX is designed for maximum efficiency with an AFUE of 80.0%. With 80,000 BtuH input and 64,000 BtuH output, it can serve spaces ranging from 2.0 to 5.0 nominal tons. Featuring a Two-Stage gas valve, Multi-speed ECM circulator motor, and LoNOX technology, this furnace ensures optimal performance and reduced emissions. The compact design with a width of 17-1/2", height of 33-3/8", depth of 28", and weighing 121 lbs facilitates installation.