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International Comfort Products FBF075B12A3 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance is governed by current temperature. They inform the main board when a certain temperature reaches a certain point. The system must know the temp in order to do its job correctly.
What are the signs that the system thermister is failing?
- The system blower could fail in its attempt to get up to full speed
- No component may not function depending on which is the failed thermistor
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