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Haier CPN11XCJ Control Board
The control board is constructed to operate everything including the gas valve, the igniter, the flame sensor as well as the blower all in one unit. Your furnace or AC will not function without this vital piece of hardware is accurately installed and configured. You must do some research while searching to pick up a replacement control board because of the many variances of systems. Any control board you choose will have to be compatible with both the make and model of your Haier CPN11XCJ unit.
Indications of a weak Haier control board
- The whole unit cannot initialize at all
- System has a type of code shown somewhere on the circuit board
- Power to the control board has to be powered down and back up habitually for the furnace or AC to kick on
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