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International Comfort Products C8MPT050B12B1 Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose rated resistance varies depending on the actual temperature is perceives. They tell the system when a temperature reaches a certain point. The heating system reads the temperature in a few critical areas to know what to do next.
Subtle hints the system thermister will soon need to be replaced
- Main blower could fail in its attempt to begin full speed blowing
- No component may never start up depending on which is the malfunctioning thermistor
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