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International Comfort Products C9MPV050F12B1 Control Board
Your system definitely will not activate unless this important circuit board is configured and seated properly. The control board is designed to regulate everything including the gas valve, the igniter, all the various sensors and the blower all in one unit. Be absolutely sure when you choose a replacement due to the many differences between HVAC systems. A control board that you have chosen will have a part number that will match both the brand and specific model of HVAC system.
Simple signals your main board is dead
- Could be an a type of code appearing somewhere on the circuit board
- AC unit or heating unit will not operate properly
- The power to the system has to be turned off and back on quite often for the heating or cooling to kick in
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