ICM492 Single Phase Voltage Monitor (Install)

The ICM492 constantly monitors line voltage and protects single-phase equipment against low and high voltage conditions, and rapid short cycling due to voltage fault or power interruption. Its easy-view display makes it user friendly to read and monitor voltage conditions, and adjust parameters to meet specific needs. Fully Adjustable Voltage Set Points, 5-Fault Memory, and more....
Learn more at: www.icmcontrol...

[@TofuInc]

Wouldn't is make a lot more sense to install that on the furnace / air handler? Any power interruptions would trip it effectively turning off power to the air handler / furnace and therefor not energize the contactor protecting the outdoor unit as well.

[@icmcontrols9960]

ICM recommends wiring as per the instructions. Call ICM tech support for more details.