97% 70K Input Modulating Variable Speed Horiz/Down Gas Furnace Econet Enabled
98% 70K Input Modulating Variable Speed Upflow Gas Furnace EcoNet Enabled
97% 70K Input Modulating Down/Horiz 3 Ton Vari SPD 17W Eco Com
98% 70K Input Modulating Upflow 3 Ton Vari SPD 17W Eco Com