96% 56K Input 2-Stage Variable Speed Multi-Position Gas Furnace EcoNet Enabled
96% 2-Stage 56K Input Furnace Up to 3 Ton Constant Torque Multi-Position 17.5W
96% Two Stage 56K Multi Pos Up to 3 Ton Vari SPD 17W Eco Com
98% 56K Input Modulating Variable Speed Upflow Gas Furnace EcoNet Enabled
98% 56K Input Modulating Upflow 3 Ton Vari SPD 17W Eco Com