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HOME > HVAC > CARRIER > FV4CNB006 > THERMISTOR

Carrier FV4CNB006 Thermistor

In an HVAC system, a thermistor is a thermal resistor, that has a fluctuating resistance that is governed by temperature. The system interprets the temperature in some specific areas of the system to know what to do next. They tell the system control board when a temperature reaches a certain point.

What are the clues to watch out for to know my Carrier thermister is not working right?

No component may never start up due to any one failed thermistor
Main blower may fail to begin to ramp up

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Check eBay to see if your thermistor is in stock!

If you are going to be buying or purchasing a new Carrier FV4CNB006 replacement part, do your due diligence and cross-check the model number and also make a visual comparison in order to be sure the correct thermistor is the one being purchased. You do not need to install the replacement part alone. Hire a pro in your area to hire and install the part for you.

Feel free to download your manual for help.

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Check eBay for your thermistor!