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Carrier 38BYC048 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance fluctuates depending on the amount of, or lack thereof, heat. They convey to the heating and cooling system when the temperature in increasing or decreasing. The furnace or AC needs to know the temperature in certain areas to ensure that things are as they should be.
Subtle cues of a poorly working all-important thermister
- No component could possibly not even begin due to any one broken thermistor
- The main fan fails in its attempt to ramp up the airflow
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Before buying or purchasing any Carrier 38BYC048 part do your best and double check the model number as well as make a visual comparison in order to be sure the correct thermistor is being ordered. There is no need to install it yourself. Hire someone with experience in your community to hire and install the part for you.
Feel free to download your manual for help.
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