Lennox 21772 Blower Wheel Els PW 17895 Persistent "thumping" sounds

Persistent "thumping" sounds

specifically at the designated oil ports

the limit switch likely has a failed bimetal element or a continuity break

Does this replace the P323411 pilot

delivering a rated torque of 585 in-lbs and a maximum 6000 RPM limit

Lennox 21772 Blower Wheel Els PW 17895 Persistent "thumping" soundsThe Lennox 21772 Blower Wheel is a critical direct drive component engineered for high performance air distribution in residential and commercial HVAC systems. This 12x9 blower wheel features a 1 2 inch bore and is designed for a clockwise (CW) rotation from the hub end, ensuring precise compatibility with specific Lennox and Allied manufacturer blower motors. Constructed from heavy duty galvanized steel, this wheel incorporates 43 blades to maximize