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International Comfort Products PGF024K040A Thermistor
A thermistor is a certain type of resistor that has a swinging resistance is directly proportioned to temperature. The HVAC system deciphers the temp in several different areas to ensure that things are as they should be. They convey to the main board when a certain temperature reaches a certain point.
Major symptoms of a deteriorating all-important thermister
- The AC and heat system may not even start due to any one thermistor that is stuck open
- Blower motor may refuse in the attempt to begin full speed blowing
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If you are going to be buying or purchasing do your best and make sure of the model number and also make a visual inspection so that you are positive that the correct thermistor is the one being purchased. You do not need to install the replacement part alone. Pay a professional locally to do the job for you.
Feel free to download your manual for help.
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