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HOME > HVAC > CARRIER > 38YZA048 > THERMISTOR

Carrier 38YZA048 Thermistor

A very basic thermistor is a type of resistor that has a fluctuating resistance that is dependent on the temperature. They inform the system control board when a temperature in increasing or decreasing. The HVAC system interprets the temperature in order to make sure everything is running smoothly.

What are the signs that the system thermister is in need of a replacement?

Main blower could never begin to begin to ramp up the airflow
The heating and cooling system could possibly never start due to any one thermistor that is malfunctioning

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If you decide on picking up or ordering a replacement thermistor for your Carrier 38YZA048 do your best and double check the model number as well as make a visual inspection so that you are positive that the correct thermistor is being ordered. Once you have the part to install the part by yourself. Hire someone with experience in your town or city to do the job for you.

Feel free to download your manual for help.

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