Lennox 52M37 Blower Wheel Els PW 17895 You must verify the compressor

You must verify the compressor model number or the original relay's pick-up and drop-out ratings before installation

How do I adjust the stroke length on this crank arm

The 4-1/4 inch diameter centering legs provide stable alignment within the air tube

or mechanical debris preventing the plunger from seating fully

Optimized Thermal Management: Prevents cold air drafts by delaying blower activation until the exchanger is hot

Lennox 52M37 Blower Wheel Els PW 17895 You must verify the compressorThe Lennox 52M37 Blower Wheel is a precision engineered direct drive blower wheel designed for high static applications in residential and light commercial air handlers and furnaces. For technicians pulling a vibrating or rusted out assembly, this 12x12 Blower Wheel offers a direct OEM replacement to restore factory spec airflow and static pressure. Featuring a 1 2 inch bore and clockwise (CW) rotation, this wheel is constructed from corrosion