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International Comfort Products PH5560AKA1 Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose rated resistance is governed by temperature. The HVAC system reads the temperature in certain areas to make sure everything is running smoothly. They can tell the circuit board when the temperature has been reached.
Chief elements of an ineffective thermister
- The heating and AC system may not operate due to any one bad thermistor
- Main blower may refuse in the attempt to begin full speed blowing
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