Who we are
Since our inception in 1984, ICM has been a leading, domestic manufacturer of custom electronic control solutions distributed throughout the world. We provide the most technologically advanced products at the greatest value. Our vertically integrated manufacturing facility lets us take a control from concept to prototype to production quickly, without compromise in quality. Our products are proudly Made-in-America.
Featured Products

ICM518
NEW Products , Single Phase Surge Protection , SURGE PROTECTION240 VAC Split Phase Surge Protective Device Type 1 or Type 2 Whole Home SPD Easy 3-wire installation 3/4” conduit connection Green LED indicat...
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ICM550-ENC
DEFROST CONTROLS , ENCLOSURES , Multi-Functional Timer , TIME DELAY RELAYSTimed or manual termination Adjustable 15 min to 23 hours 45 min defrost cycle High power relay outputs 100% monitoring of inputs and outputs ...
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ICM2812-KIT
FURNACE CONTROL BOARDS , ICM Universal ControlsThe ICM2812-KIT is a universal replacement board that comes packaged with a series of cable harnesses that make it a replacement for the White-Rodgers...
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ICM493
LINE VOLTAGE MONITORING , Single Phase Surge Protection , Single Phase Voltage Monitors , SURGE PROTECTIONLine Voltage Monitor w/Surge Protects against over and under voltage, rapid short cycling caused by transients, and high-power surges Ideal...
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ICM2813
FURNACE CONTROL BOARDS , Lennox Replacement BoardsThe ICM2813 is a form, fit, and functional replacement for the Lennox SureLight(r) Series Boards and White Rodgers equivalent. The ICM2813 automated g...
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ICM2811
FURNACE CONTROL BOARDS , Goodman Replacement BoardsThe ICM2811 is a form, fit, and functional Goodman OEM replacement board. The ICM2811 is an automated gas ignition control board which monitors the ig...
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