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Carrier 38YKC042 Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a swinging resistance is governed by actual temperature is perceives. They notify the circuit board when the temperature in increasing or decreasing. The heating and cooling system must know the temp in several different areas to do its job correctly.
Some clues your all-important thermister should need replacing
- The main fan could possibly fail in its attempt to ramp up
- The whole HVAC system may not even start due to any one malfunctioning thermistor
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Before buying or ordering a replacement thermistor for your Carrier 38YKC042, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the right thermistor is the one being purchased. You do not need to install the replacement part alone. Look for a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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