Automatic Restoration: The auto limit switch design eliminates the need for manual resets after the system returns to safe operating temperatures

making it ideal for engine compartments or high-heat mechanical rooms

This OEM component ensures a precise fit

Attempting to modify the bore will compromise the balance and integrity of the part

ICM Controls ICM318 Control Board Els PW 17895 Automatic Restoration: The auto limitThe ICM Controls ICM318 Defrost Control Board is a high performance heat pump defrost control engineered for reliability in residential and commercial applications. This versatile board serves as a cost effective universal defrost control replacement, supporting multi voltage input at 24 VAC, 120 VAC, or 240 VAC. Designed for precise timing, it features a 10 minute fixed defrost duration and field adjustable, pin selectable defrost intervals of 30,