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Carrier FV4BNF002000 Flame Sensor
The flame sensor is one that can reliably detect the acceptable flame when igniting the system. Due to safety concerns, if the sensor generated a error the system remains completely shut down until the problem is fixed.
Some warnings your safety flame sensor is in dire need of a replacement
- Any type of gas that has entered the furnace has a tough time trying to start an ignition sequence and the system throws an error code
- The unit will sort of operate sometimes when it wants to
- Your gas furnace is unwilling to even begin to start no matter what
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