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Payne PH1ZNA042000AAAA Thermistor
A thermistor is a thermal resistor, that has a fluctuating resistance that is governed by actual temperature is perceives. The heating system needs to know the temperature in several different areas to be sure everything is going well. They can tell the heating and cooling system when a temperature reaches a certain point.
Major symptoms your all-important thermister is dying
- The whole system may not even begin to function due to any one problematic thermistor
- Primary blower could never begin to begin to get up to full speed
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