Durable Construction: Built to handle the high RPM demands of modern HVAC blower assemblies

and PCH/PCL controllers

separate pilot burner and flame sensor configurations

Does this unit require calibration after mounting

Heil Quaker ICP 1175896 Blower Pulley 320788-702 Durable Construction: Built to handleThe Heil Quaker ICP 1175896 Blower Pulley is a precision engineered OEM replacement part designed for industrial and residential HVAC air handlers. This fixed bore pulley features a robust cast iron construction, ensuring long term durability and resistance to thermal expansion under high torque conditions. Engineered for a 5 8 inch shaft diameter, it provides a secure fit to maintain critical blower wheel RPM and optimal airflow velocity across the