95% Multi Position Furnace 42K BTU 3 Ton Constant Torque Motor 17.5W
80% Single-Stg 50K Upflow/Horiz 1-1/2 to 3-1/2 Ton Drive 17.5W Ultra Low Nox
80% 50K Input 2 Stage Variable Speed up/Horiz 3 Ton Drive 17.5W Furnace EcoNet
96% 2-Stage 42K Input Furnace Up to 3 Ton Constant Torque Multi-Position 17.5W
92% Multi Position 42K BTU Up To 3 Ton Constant Torq Mtr 17.5W
96% 42K Input 2-Stage Variable Speed Multi-Position Furnace EcoNet Enabled
80% 50K Input 2 Stg Vari Spd Up/Horiz 3 Ton Drive 17.5W Low NOx Furnace EcoNet
80% Single Stage 50K Upflow/Horiz Up To 4 Ton 17.5in W Ultra Low Nox Econet
80% Single-Stage 50K Upflow/Horiz 1-1/2 to 4 Ton Vari Speed 17.5W Ultra LowNox