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International Comfort Products PHAD42N1K1 Control Board
Your system definitely will not operate whatsoever without the control board in connected and operational. The International Comfort Products PHAD42N1K1 control board is created to direct the gas valve, the igniter, all the various sensors and the blower all at once. Be absolutely sure while selecting a replacement due to variances between models within certain brands. The brand of board you choose should have part numbers that match both the make and model of furnace or air handler you have.
Some warnings your International Comfort Products control board is in dire straights
- There seems to be some sort of code suddenly appearing on the circuit board
- AC or heating system ceases to function well
- Power to the control board has to be turned off and back on repeatedly for the thermostat to kick in
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