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Desa B165A Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a fluctuating resistance that varies depending on the temperature. They convey to the HVAC system when a temperature has been reached. The furnace or AC interprets the temperature throughout the whole system to ensure that things are as they should be.
Key clues of a declining system thermister
- The whole HVAC system could never start up because of the thermistor that is stuck open
- Blower motor could possibly fail to begin to ramp up
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Before buying or purchasing, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the correct thermistor is being ordered. There is no need to replace the part all by yourself. Look for a professional in your community to hire and install the part for you.
Feel free to download your manual for help.
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