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Heat Controller VMH18SC-1 Thermistor
A thermistor is a thermal resistor, that has a varied resistance that is contingent on the temperature at its location. They can tell the system when a temperature has been reached. The HVAC system reads the temperature in a few critical areas to make sure everything is running smoothly.
What to see if the thermister is almost going bad?
- Blower motor could possibly fail in its attempt to ramp up the airflow
- The entire system could possibly not operate because of the malfunctioning thermistor
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Before buying or ordering a new Heat Controller VMH18SC-1 replacement part do your best and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement thermistor is being ordered. If you are not sure about the installation of the thermistor on your own then it may be wise to consult a pro to do the work for you.
Feel free to download your manual for help.
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