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International Comfort Products PGMD42H115A Thermistor
A thermistor is a certain type of resistor whose resistance is dependent on the current temperature. They tell the circuit board when a certain temperature in increasing or decreasing. The system control board needs to know the temperature in some specific areas of the system to do its job as it should.
Symptoms the temp-regulating thermister will need to be replaced
- The main fan could possibly fail in its attempt to engage full speed
- The heating and AC system could never start up because of the inaccurate thermistor
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Before buying or ordering do your best and make sure of the model number and also make a visual comparison in order to be sure the right thermistor is the one being purchased. HVAC professionals could be quite expensive to hire so you could call around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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