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Payne PG8JAA042090AAJA Thermistor
A very basic thermistor is a thermal resistor, whose resistance is directly proportioned to current temperature. The HVAC system takes the temperature throughout the whole system to be sure everything is going well. They tell the main board when a temperature in increasing or decreasing.
Some warnings your thermister has very little life left
- The system blower fails to begin to ramp up to full speed
- The AC and heat system could never start up because of any improperly set thermistor
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If you are going to be buying or ordering a new Payne PG8JAA042090AAJA replacement part do your best and make sure of the model number and also make a visual comparison in order to be sure the correct replacement thermistor is being ordered. There is no rule that says you have to replace the part all by yourself. Search for a pro in your area to hire and install the part for you.
Feel free to download your manual for help.
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