97% 56K Input Modulating Variable Speed Horiz/Down Gas Furnace Econet Enabled
97% 112K Input Modulating Variable Speed Horiz/Down Gas Furnace Econet Enabled
97% 56K Input Modulating Down/Horiz 3 Ton Vari SPD 17W Eco Com
97% 112K Input Modulating Down/Horiz 5 Ton Vari SPD 24W Eco Com