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Friedrich MR24DY3F Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a swinging resistance is altered by the amount of, or lack thereof, heat. They inform the heating and cooling system when a certain temperature in increasing or decreasing. The system deciphers the temp in some specific areas of the system to understand what is going on.
What warnings should I watch out for to know if my system thermister is about to go out?
- Primary blower refuses to begin to ramp up to full speed
- The heating and cooling system could possibly not operate depending on which is the bad thermistor
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