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Carrier 38TRA042 Thermistor
A very basic thermistor is a type of resistor which has a resistance that depends on the heat. They convey to the HVAC system when a temperature in increasing or decreasing. The main control board interprets the temperature in several different areas to make sure everything is running smoothly.
Warnings your thermister is going to die
- Main blower could never begin in the attempt to engage full speed
- The initial sequence could never start up because of the improperly set thermistor
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Before you decide on buying or purchasing any Carrier 38TRA042 part do your best and cross-check the model number as well as make a visual inspection in order to be sure the proper replacement thermistor is the one being purchased. You do not have to replace the part all by yourself. Look for a professional locally to do the job for you.
Feel free to download your manual for help.
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