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Kenmore 661624420 Thermistor
A thermistor is a type of resistor which has a resistance that varies depending on the amount of, or lack thereof, heat. The control board takes the temperature in some specific areas of the system to make a decision on what needs to be done. They convey to the main board when the temperature in increasing or decreasing.
Important hints your thermister will not live much longer
- Primary blower may fail to begin to ramp up the airflow
- The heating and cooling system may not initiate the starting sequence depending on which is the bad thermistor
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If you decide on picking up or ordering do your best and cross-check the correct model and also make a visual inspection so that you are positive that the proper replacement thermistor is being ordered. There is no need to replace the part all by yourself. Look for a professional in your town or city to pay to install it for you.
Feel free to download your manual for help.
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