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International Comfort Products CHP248AKA1 Thermistor
In an HVAC system, a thermistor is a type of resistor whose resistance is altered by temperature. The system reads the temperature throughout the whole system to be sure everything is going well. They can tell the HVAC system when the temperature in increasing or decreasing.
Indications to watch for in a failing all-important thermister
- The whole HVAC system may never start up due to a damaged thermistor
- Primary blower may refuse in its attempt to engage full speed
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