Lennox 10W78 Fan Assembly 340155-7024 which is recommended when the

which is recommended when the original 16-pin or 5-pin ECM has failed due to thermal stress or voltage surges

Excessive force from an impact tool may exceed the design specifications and damage the cup point bolts

ensuring the compressor starts without backpressure

ensuring the harness connectors and mounting dimensions align perfectly with original equipment

the Danfoss BML 12 can be installed in any position

Lennox 10W78 Fan Assembly 340155-7024 which is recommended when theThe Lennox 10W78 Fan Assembly is a critical OEM replacement component designed for high efficiency condenser fan blade performance in residential and light commercial HVAC units. This 22 inch 4 blade fan assembly features a 1 2 inch bore and is precision balanced to ensure smooth operation, reducing mechanical stress on the fan motor and increasing overall system longevity. Engineered with a 24 degree pitch and a counter clockwise (CCW) rotation