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Carrier 38HDR018 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance fluctuates depending on the actual temperature is perceives. They notify the main board when a certain temperature reaches a certain point. The system needs to know the temperature throughout the whole system to be sure everything is going well.
What are the signs that the system thermister is almost going bad?
- The AC and heat system could possibly not even begin due to a malfunctioning thermistor
- The blower refuses to begin to ramp up to full speed
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Before you decide on buying or purchasing any Carrier 38HDR018 replacement part, do your due diligence and make sure of the model number as well as make a visual inspection in order to be sure the correct replacement thermistor is being ordered. Installation of the thermistor is a piece of cake assuming you have the know-how and have the tools to get it done.
Feel free to download your manual for help.
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