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International Comfort Products H2A360GKA100 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a fluctuating resistance that is governed by current temperature. The control board takes the temperature in some specific areas of the system to understand what is going on. They convey to the main board when a temperature in increasing or decreasing.
What are some indications that my all-important thermister is not working properly?
- The initial sequence may not even begin to function depending on which is the thermistor that has failed
- Primary blower may refuse in its attempt to engage full speed spinning
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