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Whirlpool ATR0742BPP0 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a fluctuating resistance that depends on the current temperature. They tell the system when a temperature in increasing or decreasing. The heating and cooling system must know the temp in some specific areas of the system to know what to do next.
Major indications of a defective temp regulating thermister
- No component could possibly not even begin due to a failed thermistor
- The system blower could fail in the attempt to begin full speed blowing
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