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Carrier 38H Thermistor
A very basic thermistor is a certain type of resistor that has a swinging resistance is solely dependent on current temperature. They notify the system when a temperature has been reached. The control board reads the temperature in several different areas to ensure that things are as they should be.
How can I tell if my system thermister is failing?
- Main blower could refuse to begin to get up to full speed
- The system could possibly not operate due to a stuck thermistor
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Before buying or purchasing a new Carrier 38H replacement part do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the correct thermistor is being ordered. You do not have to install it yourself. Pay a professional in your community to replace the part.
Feel free to download your manual for help.
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