this 1-inch unit offers the high-flow capacity required for modern high-efficiency industrial heating equipment

625" center hole tolerances provided by this Nortek furnace part

sharing the same footprint and performance curves

High-Temperature Durability: Constructed from specialized heat-resistant alloys to resist oxidation and warping in the combustion chamber

Heil Quaker ICP 1177473 Motor 320720-756 this 1-inch unit offers theThe Heil Quaker ICP 1177473 Motor is a high performance 1 4 HP condenser fan motor engineered for reliable operation in heavy duty residential and light commercial condensing units. This 825 RPM HVAC motor operates on a 208 230V single phase power supply, providing the necessary torque for consistent airflow and efficient heat rejection. Designed as a NEMA 48 frame motor, it features a permanent split capacitor (PSC) design that ensures low power