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Payne PA13NR04200GAAAA Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose resistance varies depending on the actual temperature is perceives. The control board deciphers the temp in several different areas to understand what is going on. They inform the HVAC system when the temperature has been reached.
What are the signs that the Payne thermister is in need of a replacement?
- Blower fan may fail in its attempt to begin full speed blowing
- The whole system may not even start because of the thermistor that is the problematic one
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