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Carrier 38TZA042 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a fluctuating resistance that fluctuates depending on the temperature. They tell the system when the temperature in increasing or decreasing. The heating and cooling system takes the temperature in some specific areas of the system to make a decision on what needs to be done.
Key clues of a deteriorating all-important thermister
- The heating and cooling system could possibly not operate depending on which is the improperly set thermistor
- The main blower may refuse in the attempt to ramp up to full speed
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If you are going to be buying or purchasing a replacement thermistor for your Carrier 38TZA042 do your best and make sure of the model number as well as make a visual inspection in order to be sure the right thermistor is the one being purchased. It is easy to replace a thermistor on your Carrier 38TZA042 as long as you are handy and have the proper tools to replace it.
Feel free to download your manual for help.
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