96% 2-Stage 98K Input Furnace Up to 5 Ton Constant Torque Multi-Position 21W
96% Two Stage 98K Multi Pos Up to 5 Ton Vari SPD 21W Eco Com
96% 2-Stage 42K Input Furnace Up to 3 Ton Constant Torque Multi-Position 17.5W
96% Two Stage 42K Multi Pos Up to 3 Ton Vari SPD 17W Eco Com
96% 42K Input 2-Stage Variable Speed Multi-Position Furnace EcoNet Enabled