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Carrier 38TDB036 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance is governed by the amount of, or lack thereof, heat. The heating and cooling system deciphers the temp in a few critical areas to know what to do next. They can tell the system when a temperature has been reached.
Simple signals the temp-regulating thermister will soon need to be replaced
- Primary blower may fail to begin to engage full speed spinning
- The system may not even begin to function because of any stuck thermistor
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Before buying or ordering, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the proper replacement thermistor is the one being purchased. You do not need to install it yourself. Hire someone with experience locally to do the job for you.
Feel free to download your manual for help.
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