80% Single-Stage 100K Upflow/Horiz 3-1/2 to 5 Ton Constant Torque Motor 21W
80% Single Stage 100K Upflow/Horiz Up to 5 Ton 21W low Nox Non Com
80% Single Stage 75K Upflow/Horiz Up to 4 Ton 21W Low Nox Non Com
80% Single Stage 100K Upflow/Horiz Up to 5 Ton 21W Ultra Low Nox
80% Single Stage 75K Upflow/Horiz Up to 4 Ton 21W Non Com
80% Single-Stage 75K Upflow/Horiz 2-1/2 to 4 Ton Constant Torque Motor 21W
80% Single Stage 100K Upflow/Horiz Up to 5 Ton 21W Non Com
80% Single Stage 100K Upflow/Horiz Up to 4 Ton 21W Ultra Low Nox Non Com
80% Single-Stage 100K Upflow/Horiz 2-1/2 to 5 Ton Drive 21W Ultra Low Nox
80% Single Stage 75K Upflow/Horiz 2-1/2 to 4 Ton Constant Torq MTR 21W Low No
80% Single Stage 100K Upflow/Horiz Up to 5 Ton Vari SPD 21W ECO Com
80% Single Stage 75K Upflow/Horiz Up to 5 Ton Vari SPD 21W ECO Com
80% Single-Stage 100K Upflow/Horiz 2-1/2 to 4 Ton Drive 21W Ultra Low Nox
80% Single Stage 100K Upflow/Horiz Up to 5 Ton Vari Spd 21W Low Nox
80% Single-Stage 100K Upflow/Horiz 3-1/2 to 5 Ton Con Torque Motor 21W Low Nox
80% Single Stage 100K Upflow/Horiz 3-1/2 To 5 Ton Constant Torq Mtr 21W
80% Single Stage 75K Upflow/Horiz Up to 5 Ton Vari Spd 21W Low Nox
80% Single Stage 100K Upflow/Horiz Up to 5 Ton 21in W Ultra Low Nox Econet
80% Single Stage 75K Upflow/Horiz 3-1/2 To 5 Ton Constant Torq Mtr 21W
80% Single Stage 75K Upflow/Horiz 4 Ton Constant Torq Mtr 21W
80% Single-Stage 100K Upflow/Horiz 2-1/2 to 5 Ton Vari Speed 21W Ultra Low Nox