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Carrier 48XZN036060300 Control Board
The system will cease to run at all without the main control board accurately installed and configured. The control board is made to command everything including the gas valve, the ignition igniter, all the various sensors as well as the blower all together. Be very careful when choosing a control board because of the wide variety of HVAC systems. The control board picked will have to match part numbers both the brand and specific model of your particular system.
Signals of a worsening control board
- AC or heating system does not function well
- Could be an numbered code revealed on the front of the control board
- Power to the control board has to be turned off and back on quite frequently for it to run
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