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Carrier 38YCC042 Thermistor
A thermistor is a certain type of resistor which has a resistance that is directly proportioned to temperature at its location. They inform the HVAC system when a temperature reaches a certain point. The HVAC system must know the temp in certain areas to make sure everything is running smoothly.
General indicators that your your all-important thermister needs a replacement ASAP
- Main blower may refuse to begin to ramp up
- No component may never begin due to any one failed thermistor
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Before you decide on buying or ordering any Carrier 38YCC042 part, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the correct thermistor is being ordered. HVAC pros may have higher labor rates than others so it may be beneficial to look around your area to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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