80% Single-Stage 75K Upflow/Horiz 2-1/2 to 4 Ton Constant Torque Motor 17.5W
80% 75K Input 2 Stage Variable Speed Up/Horiz 3 Ton Drive 17.5W Furnace EcoNet
80% Single-Stage 75K Downflow Up to 3 Ton Constant Torque Motor 17.5W Low Nox
80% Single-Stage 75K Downflow Up To 3 Ton Constant Torque Motor 17.5W
80% Single-Stage 75K Upflow/Horiz 2-1/2 to 4 Ton Con Torque Motor 17.5W Low No
80% Two Stage 75K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W
80% 75K Input 2 Stg Vari Spd Downflow 3 Ton Drive 17.5W Low NOx Furnace EcoNet
80% 75K Input 2 Stage Variable Speed Downflow 3 Ton Drive 17.5W Furnace EcoNet
80% Two Stage 75K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W Low Nox
80% Single Stage 75K Downflow 3 Ton Constant Torq 17.5W
80% Single-Stage 75K Upflow/Horiz 2-1/2 to 4 Ton Vari Speed 17.5W Ultra LowNox
80% Single Stage 75K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W