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Haier CPN08XC9 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose rated resistance is governed by actual temperature is perceives. They notify the circuit board when a temperature in increasing or decreasing. The furnace or AC interprets the temperature in certain areas to do its job correctly.
Major clues to watch for in a failing Haier thermister
- The main fan could fail to begin to engage full speed spinning
- The system may not operate because of any thermistor that is the problematic one
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