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Payne PH2PNB042000AA Thermistor
In an HVAC system, a thermistor is a specific kind of resistor which has a resistance that is contingent on the thermal temperature. The system control board interprets the temperature throughout the whole system to be sure everything is going well. They inform the main board when a certain temperature has been reached.
Easy warnings of an unhealthy Payne thermister
- Blower motor fails in the attempt to begin full speed blowing
- The heating and AC system could possibly never start because of any improperly set thermistor
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