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Whirlpool ATE1555SPP0 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance changes as it depends on heat. They notify the main board when the temperature reaches a certain point. The heating and cooling system deciphers the temp in some specific areas of the system to understand what is going on.
Clues your thermister needs to be replaced
- The entire system may not initiate the starting sequence because of any broken thermistor
- The system blower could fail in its attempt to ramp up the airflow
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