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Carrier 48HJF012 Thermistor
A thermistor is a special kind of new age resistor that has a swinging resistance is solely dependent on current temperature. They can tell the system control board when the temperature in increasing or decreasing. The HVAC system needs to know the temperature in a few critical areas to make a decision on what needs to be done.
How do you know if your main thermister is not working right?
- The heating and cooling system may never begin due to any one bad thermistor
- The main blower may refuse in its attempt to ramp up
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If you are going to be buying or purchasing a replacement thermistor for your Carrier 48HJF012, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the right thermistor is the one being purchased. HVAC pros can be expensive so you could call around to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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