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Carrier 50JX048300 Thermistor
A very basic thermistor is a type of resistor whose resistance is contingent on the thermal temperature. They convey to the HVAC system when a certain temperature reaches a certain point. The main control board reads the temperature in a few critical areas to make a decision on what needs to be done.
Subtle cues of an unhealthy system thermister
- Blower fan could never begin in its attempt to get up to full speed
- The whole system may not even start due to any one thermistor that has failed
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Before you decide on buying or ordering a replacement thermistor for your Carrier 50JX048300, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct thermistor is the one being purchased. You do not need to replace the part all by yourself. Hire someone with experience in your area to pay to install it for you.
Feel free to download your manual for help.
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