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Carrier 48XPN042090300 Control Board
HVAC systems will not function without the control board hooked up and is correctly configured. The Carrier 48XPN042090300 control board is constructed to regulate the gas valve, the ignition igniter, the flame sensor and the blower all at once. A control board that you have chosen should match the model number with both the make and model of the unit in question. It is imperative that you select wisely when you choose a replacement due to so many small differences in brands, models and types of systems.
Red flags your Carrier control board is dying
- When turned on, there is flashing code shown on the board
- The power to the system needs to be reset many times a week for it to run
- Entire unit refuses to go correctly
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