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Carrier 50TFQ004 Control Board
Heating and cooling systems will not even activate lest the main control board is hooked up and is correctly configured. The control board is designed to regulate the gas valve, the igniter, the flame sensor and the blower all in one unit. Be absolutely sure when you decide to replace your control board because of the wide variety of brand and air handler types. The chosen circuit board will have a part number that will match both the brand and model of your heating and cooling system.
Key indicators that my HVAC circuit board is about to stop working?
- The furnace or AC cannot function whatsoever
- System has flashing code lit up somewhere on the circuit board
- Everything has to be reset often for everything to run again
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