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Desa REM40 Flame Sensor
The flame sensor is one of the safety features that will sense the correct flame in accordance with the initial ignition sequence. Because of the safety issues involved, if the sensor get triggered everything stops until the problem is repaired.
Major signs the primary flame sensor is on its last leg
- The heat system is unable to begin working and completely shuts down
- The entire heating system will run sometimes when it thinks it should
- The gas that has entered the furnace has a tough time trying to properly ignite and the system throws an error code
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