97% 70K Input Modulating Variable Speed Horiz/Down Gas Furnace Econet Enabled
98% 70K Input Modulating Variable Speed Upflow Gas Furnace EcoNet Enabled
98% 56K Input Modulating Variable Speed Upflow Gas Furnace EcoNet Enabled
98% 112K Input Modulating Upflow 5 Ton Vari SPD 24W Eco Com
97% 56K Input Modulating Variable Speed Horiz/Down Gas Furnace Econet Enabled
97% 112K Input Modulating Down/Horiz 5 Ton Vari SPD 24W Eco Com