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Haier HC42D2VAR Control Board
The Haier HC42D2VAR control board is designed to operate everything including the gas valve, the igniter, all the sensors and the blower all together. Your air handler will be unable to activate without this vital piece of hardware is in place and connected. You must be sure when choosing a control board due to the vast differences in systems. The board that you will choose should be compatible with both the brand and specific model of HVAC system.
Symptoms of a weakening Haier control board
- The system board needs to be reset all the time for the heating or cooling to kick in
- System has an error code being shown on the board
- Your system does not start whatsoever
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Before buying or ordering any Haier HC42D2VAR replacement part do your best and double check the model number and also make a visual comparison so that you are positive that the proper replacement control board is the one being purchased. Replacing a new control board is a breeze if you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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