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Carrier 38GRQB09 Thermistor
A very basic thermistor is a special kind of new age resistor that has a swinging resistance depends on the temperature. They notify the HVAC system when the temperature in increasing or decreasing. The heating system interprets the temperature in certain areas to make a decision on what needs to be done.
Key signs of a poorly performing all-important thermister
- The blower could refuse in its attempt to ramp up
- No component could possibly not even begin because of the stuck thermistor
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