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Payne PH3ZNA024000AA Thermistor
A very basic thermistor is a specific kind of resistor which has a resistance that is directly proportioned to actual temperature is perceives. The furnace or AC interprets the temperature in certain areas to make a decision on what needs to be done. They inform the heating and cooling system when a certain temperature has been reached.
General warnings of a dying system thermister
- The main blower could refuse in its attempt to ramp up the airflow
- The entire system may never begin due to a thermistor that is malfunctioning
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If you decide on picking up or ordering do your best and make sure of the model number and also make a visual inspection in order to be sure the right thermistor is being ordered. Use caution when installing or replacing an HVAC part. If there are any doubts about what you are doing then call a pro. Stay safe.
Feel free to download your manual for help.
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