Omron LY2-AC220/240 Relay 319825-402 or audible humming

or audible humming

This part is widely used across Lennox

preventing mechanical interference and vibration-induced stress on the motor bearings

Are the bearings pre-lubricated in this assembly

Simplified Field Service: The Rotalock valve design allows for faster isolation of the compressor

Omron LY2-AC220/240 Relay 319825-402 or audible hummingThe Omron LY2 AC220 240 is a heavy duty DPDT general purpose relay designed for reliable switching in HVACR control circuits and industrial automation. Engineered for high cycle performance, this dual pole double throw relay handles up to 10A resistive loads at 240VAC, making it a staple for managing compressors, fan motors, and auxiliary heating elements. The coil is optimized for 220 240Vac control voltage, providing stable actuation despite minor