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International Comfort Products HAC224GKA4 Control Board
The control board is constructed to control the gas valve, the ignition igniter, all the sensors as well as the air circulator all in one unit. It is impossible for your furnace or air handler to even function without this vital piece of hardware is configured and seated properly. The correct control board will have to match part numbers both the brand and model of furnace or air handler you have. Be absolutely sure when you choose a replacement because of the many variances of particular brands and their models.
Red flags of a poorly working control board
- Power to the circuit board has to be powered down and back up quite often for the system to continue working
- Your system refuses to initialize period
- There may be a certain error code shown directly on the control board
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