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Mitsubishi PKA-A12HA Thermistor
A very basic thermistor is a type of resistor which has a resistance that fluctuates depending on the actual temperature is perceives. The control board interprets the temperature in certain areas to be sure everything is going well. They tell the main board when a certain temperature in increasing or decreasing.
Important hints your all-important thermister is failing
- The AC and heat system may not initiate the starting sequence depending on which is the thermistor that is stuck open
- Main blower could fail to begin to ramp up the airflow
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Before buying or purchasing a new Mitsubishi PKA-A12HA replacement part do your best and make sure of the model number as well as make a visual inspection in order to be sure the proper replacement thermistor is being ordered. Take safety precautions when you replace or install any part of a heating or cooling system. If you are in doubt about anything call a pro. Stay safe.
Feel free to download your manual for help.
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