80% 2 Stage 100K Upflow/Horiz Up to 4 Ton Vari SPD 17W Eco Com
80% Two Stage 100K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W
80% Two Stage 100K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W Low Nox
80% 2 Stage 100K Upflow/Horiz Up to 4 Ton Vari SPD 17W Low Nox Eco Com