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Carrier 38BK Thermistor
A very basic thermistor is a special kind of new age resistor whose rated resistance is solely dependent on thermal temperature. They convey to the heating and cooling system when a temperature has been reached. The main control board interprets the temperature throughout the whole system to understand what is going on.
Key signs of an ailing temp regulating thermister
- The main blower could possibly fail in its attempt to ramp up
- The whole HVAC system may not initiate the starting sequence due to a bad thermistor
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If you decide on picking up or ordering a new Carrier 38BK replacement part, do your due diligence and double check the model number as well as make a visual inspection in order to be sure the correct thermistor is the one being purchased. HVAC pros can be expensive so it is best to shop around to acquire the best rate if money is of great importance to you.
Feel free to download your manual for help.
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