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Carrier 30GT Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a fluctuating resistance that fluctuates depending on the actual temperature is perceives. The control board needs to know the temperature in a few critical areas to be sure everything is going well. They notify the system when the temperature has been reached.
Subtle cues of a weakening thermister
- Blower fan could never begin in its attempt to ramp up to full speed
- The heating and AC system could possibly not operate depending on which is the inaccurate thermistor
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Before you decide on buying or ordering, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the proper replacement thermistor is being ordered. There is no rule that says you have to install the part by yourself. Locate a pro locally to replace the part.
Feel free to download your manual for help.
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