ICM Controls ICM450A Monitor 320788-704 and the part must be

and the part must be replaced to restore operation

This compact ASCO Series 356 model is a preferred choice for HVAC replacement parts and process control due to its direct-acting design and NPT thread connections

and blower motor controls

Common field indicators include the heater failing to ignite despite a working igniter

though it is primarily intended for dry-side filtration in air handling units

ICM Controls ICM450A Monitor 320788-704 and the part must beThe ICM450A programmable 3 phase line voltage monitor provides essential protection against common electrical faults that lead to premature compressor and motor failure. Designed as a direct replacement for the ICM450, 6831, and F6872, this 3 phase voltage monitor tracks incoming power to prevent damage from phase loss, phase reversal, and voltage unbalance. For technicians working in the field, the backlit LCD simplifies setup, showing real time RMS