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HOME > HVAC > GOODMAN > ARPF36421 > THERMISTOR

Goodman ARPF36421 Thermistor

A thermistor is a certain type of resistor that has a fluctuating resistance that varies depending on the amount of, or lack thereof, heat. The main control board reads the temperature in order to know what to do next. They inform the system when a certain temperature reaches a certain point.

Simple signals the temp-regulating thermister is in need of replacing

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If you are going to be buying or purchasing a new Goodman ARPF36421 replacement part do your best and cross-check the model number as well as make a visual comparison so that you are positive that the proper replacement thermistor is being ordered. There is no rule that says you have to install it yourself. Search for a pro in your area to do the job for you.
Feel free to download your manual for help.
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