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International Comfort Products PH5530AKA1 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a swinging resistance is contingent on the heat. They inform the circuit board when the temperature has been reached. The heating system reads the temperature in certain areas to do its job correctly.
How do you know when your system thermister is failing?
- The heating and cooling system could never start up due to a thermistor that is the problematic one
- The system blower could never begin in its attempt to engage full speed
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