Lennox 19U24 Shaft 326010-701 Ensure the compressor crankcase heater

Ensure the compressor crankcase heater is functioning correctly to prevent liquid slugging

the P28DN-4 incorporates a 30-second time delay heater

Optimized Lubrication: Keeps compressor oil at an ideal temperature to ensure immediate lubrication of internal moving parts

Common Questions: What is the purpose of the 11K shunt

Lennox 19U24 Shaft 326010-701 Ensure the compressor crankcase heaterThe Lennox 19U24 blower shaft is a critical mechanical component engineered for high demand commercial HVAC applications. Featuring a 1 3 16 inch diameter and a 51 1 4 inch length, this OEM replacement shaft is constructed from industrial grade C1045 steel to ensure maximum torsional strength and resistance to bowing under high static pressures. As a veteran technician knows, maintaining precise alignment between the motor and blower wheel is