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Carrier KFCEH0401N03 Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a varied resistance that is dependent on the actual temperature is perceives. The system control board takes the temperature in some specific areas of the system to make a decision on what needs to be done. They convey to the system control board when a temperature in increasing or decreasing.
Major clues the temp-regulating thermister is in dire straights
- The AC and heat system could possibly never start because of the thermistor that is the problematic one
- Main blower could fail in the attempt to get up to full speed
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Before buying or purchasing any Carrier KFCEH0401N03 replacement part do your best and cross-check the model number as well as make a visual inspection so that you are positive that the right thermistor is the one being purchased. 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 money is of great importance to you.
Feel free to download your manual for help.
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