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Goodman GPH1348M41AB Thermistor
In an HVAC system, a thermistor is a type of resistor which has a resistance that changes as it depends on the amount of, or lack thereof, heat. The heating system must know the temp in a few critical areas to ensure that things are as they should be. They convey to the HVAC system when the temperature has been reached.
Subtle hints your all-important thermister is dead
- The main blower could fail in its attempt to engage full speed spinning
- The system may never begin due to a problematic thermistor
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