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HOME > HVAC > CARRIER > 48GP042090300 > THERMISTOR

Carrier 48GP042090300 Thermistor

In an HVAC system, a thermistor is a certain type of resistor that has a fluctuating resistance that fluctuates depending on the current temperature. The system control board needs to know the temperature in order to ensure that things are as they should be. They convey to the HVAC system when a certain temperature in increasing or decreasing.

Simple signals your all-important thermister is dying

The whole HVAC system could possibly not even begin due to a stuck thermistor
Main blower may refuse to begin to engage full speed

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Before you decide on buying or purchasing any Carrier 48GP042090300 part do your best and double check the model number and also make a visual inspection in order to be sure the correct replacement thermistor is being ordered. You do not need to install it yourself. Find a professional locally to do it for you.

Feel free to download your manual for help.

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