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International Comfort Products PGAA Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a swinging resistance will fluctuate depending on the actual temperature is perceives. They can tell the circuit board when the temperature reaches a certain point. The system control board must know the temp in order to make a decision on what needs to be done.
General indicators that your your all-important thermister needs replacing ASAP
- The blower refuses in its attempt to ramp up the airflow
- The AC and heat system may never begin due to a problematic thermistor
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Before buying or purchasing a new International Comfort Products PGAA replacement part 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. You do not need to install it yourself. Hire someone with experience in your community to do the job for you.
Feel free to download your manual for help.
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