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Carrier 48XZ030040300 Thermistor
A very basic thermistor is a certain type of resistor whose resistance is dependent on the temperature. The heating system interprets the temperature in order to do its job as it should. They inform the main board when a temperature in increasing or decreasing.
Some warnings of an unhealthy all-important thermister
- Primary blower refuses in the attempt to ramp up to full speed
- The heating and cooling system may never start up because of the problematic thermistor
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Before you decide on buying or ordering any Carrier 48XZ030040300 part, do your due diligence and double check the correct model and also make a visual comparison so that you are positive that the correct replacement thermistor is being ordered. Installation of a new thermistor is a breeze provided you have the time and have the proper tools to do it right.
Feel free to download your manual for help.
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