80 Single Stage 70K Upflow/Horiz up to 4 Ton 17W Ultra Low Nox
80% Single Stage 70K Upflow/Horiz Up To 3 Ton 17W Ultra Low Nox Non Com
80% Single-Stage 70K Upflow/Horiz 2-1/2 to 4 Ton Drive 17W Ultra Low Nox
80% Single Stage 70K Upflow/Horiz Up To 4 Ton 17.5in W Ultra Low Nox Econet