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Mitsubishi PCA-A36KA Control Board
Heating and cooling systems will not even operate whatsoever without the board in connected and operational. The control board is designed to command the gas valve, the igniter, all the various sensors as well as the air circulator all at once. You must be careful when you choose a replacement due to the many differences between particular brands and their models. The chosen circuit board will have a part number that will match both the make and model of your particular system.
Clues your Mitsubishi control board is failing
- The AC or furnace refuses to work correctly
- Could be an some sort of error code shown directly on the circuit board
- The whole system has to be turned off and back on habitually for it to run
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If you are going to be buying or purchasing do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement control board is being ordered. Installation of the control board is not difficult if you have the time and have the tools to do it right.
Feel free to download your manual for help.
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