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HOME > HVAC > CARRIER > 38EYA042 > THERMISTOR

Carrier 38EYA042 Thermistor

A very basic thermistor is a certain type of resistor whose resistance will fluctuate depending on the actual temperature is perceives. They inform the system when a certain temperature reaches a certain point. The main control board must know the temp in certain areas to make a decision on what needs to be done.

What red flags are there that my thermister is crapping out?

The main fan may fail to begin to engage full speed spinning
The heating and AC system could possibly not operate because of the broken thermistor

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Check eBay to see if your thermistor is in stock!

Before buying or ordering a replacement thermistor for your Carrier 38EYA042, do your due diligence and double check the model number and also make a visual comparison so that you are positive that the proper replacement thermistor is being ordered. There is no rule that says you have to install it yourself. Locate a pro in your town or city 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!