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Carrier FV4BNF005000 Thermistor
A very basic thermistor is a specific kind of resistor which has a resistance that fluctuates depending on the heat. The heating and cooling system needs to know the temperature in a few critical areas to make a decision on what needs to be done. They convey to the heating and cooling system when a temperature reaches a certain point.
Major signs the Carrier thermister will die soon
- The initial sequence may not operate due to any one thermistor that is stuck open
- Main blower refuses to begin to get up to full speed
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If you are going to be buying or ordering any Carrier FV4BNF005000 replacement part do your best and cross-check the correct model and also make a visual inspection so that you are positive that the right thermistor is being ordered. Safety is always important when installing or replacing an HVAC part. If you are not sure what to do then call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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