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Goodman GMS80904BN Control Board
Your system definitely will not operate whatsoever without this vital piece of hardware is in place and connected. The control board is constructed to regulate everything including the gas valve, the igniter, all the sensors as well as the air circulator all in one unit. The selected board must have a matching part number consistent with both the make and model of air handler system you have. It is imperative that you select wisely when you are deciding on a replacement because of the wide variety of brands, models and types of systems.
Clues your primary control board is on its last leg
- When turned on, there is some sort of code revealed on the front of the control board
- Power to the circuit board has to be reset habitually for the system to continue working
- Air conditioner or furnace cannot work properly
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