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HOME > HVAC > CARRIER > 50TFF004 > THERMISTOR

Carrier 50TFF004 Thermistor

A very basic thermistor is a certain type of resistor whose resistance is dependent on the temperature at its location. The furnace or AC interprets the temperature in order to be sure everything is going well. They convey to the main board when a temperature reaches a certain point.

Simple signals the temp-regulating thermister has to be replaced

The heating and AC system may never start up depending on which is the thermistor that is damaged
The main blower could fail to begin to ramp up the airflow

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If you decide on picking up or ordering any Carrier 50TFF004 part do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the proper replacement thermistor is being ordered. Use caution when installing or replacing an HVAC part. If you are not sure what to do then call a pro. Stay safe.

Feel free to download your manual for help.

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