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Payne PY2PNB048090AA Control Board
It is impossible for your furnace or air handler to even function without the main control board in place and connected. The Payne PY2PNB048090AA control board is made to command everything including the gas valve, the ignition igniter, all the sensors and the blower all in one unit. It is of utmost importance when choosing a control board due to the vast differences in models within certain brands. The board you select will have to match part numbers both the brand and specific model of HVAC system.
Key signs to watch for in a bad main circuit board
- There is some sort of code revealed on the front of the control board
- System does not go correctly
- The entire system has to be turned off and back on often in order to operate
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