Heil Quaker ICP 1171220 Fan Blade Els PW 17895 replacing the blower wheel is

replacing the blower wheel is necessary when the hub becomes loose or blades are deformed

) setting and check the resistance across the pins

and the "20" is the temperature differential

the kit features a precision-machined diaphragm assembly

System Efficiency: Maintains precise bonnet alignment to ensure consistent valve modulation and shut-off

Heil Quaker ICP 1171220 Fan Blade Els PW 17895 replacing the blower wheel isThe Heil Quaker ICP 1171220 Fan Blade is a critical OEM replacement component designed for high performance condenser units and commercial HVACR applications. Precision engineered with a 22 inch diameter and a specific 24 degree pitch, this 3 blade propellor ensures optimal CFM output while maintaining static pressure balance. It features a 1 2" bore on the intake side with a secure set screw attachment, facilitating a stable connection to the motor