80% Single Stage 50K Upflow/Horiz Up to 3 Ton 17W Ultra Low Nox Non Com
80% 1 Stage 50K Upflow/Horiz Up To 4 Ton 17W Low Nox Non Com
80% 2 Stage 50K Upflow/Horiz Up To 4 Ton Vari SPD 17W Eco Com
80% 1 Stage 50K Upflow/Horiz Up To 4 Ton 17W Non Com
80% 1 Stage 50K Downflow Up To 4 Ton Vari SPD 17WLow Nox Eco Com
80% 1 Stage 50K Downflow Up To 4 Ton Vari SPD 17W Eco Com
80% 2 Stage 50K Upflow/Horiz Up To 4 Ton Vari SPD 17W Low Nox Eco Com