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International Comfort Products CHP436AKA1 Control Board
The International Comfort Products CHP436AKA1 control board is constructed to control everything including the gas valve, the ignition igniter, the flame sensor as well as the air circulator all together. Most systems will not operate whatsoever without this vital piece of hardware is in its proper place and configured for your unit. The board you select is supposed to have a part number that matches the brand and the model of air handler system you have. You must be careful when you choose a control board because of the many variances of HVAC systems.
Clues to watch for to know your primary control board will have to be replaced
- System has lit up error code being shown somewhere on the circuit board
- The unit cannot start properly
- Everything has to be turned off and back on frequently in order to operate
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