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International Comfort Products NDC7125BKA2 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance changes as it depends on current temperature. The heating system needs to know the temperature in several different areas to ensure that things are as they should be. They tell the HVAC system when a certain temperature reaches a certain point.
Hints your all-important thermister has to be replaced
- The heating and cooling system may not operate depending on which is the improperly set thermistor
- Main blower could fail in its attempt to ramp up to full speed
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