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Fujitsu AOU9RL2 Flame Sensor
A flame sensor is a vital part that will reliable sense the appropriate flame in accordance with the initial ignition sequence. As expected, if the sensor get triggered the entire HVAC system will stop until the problem is dealt with.
What are the clues to watch out for to know my furnace flame sensor has a need to be replaced?
- The gas furnace will not work when you want it to
- System kicks in intermittently when it thinks it should
- The main type of gas refuses to try to begin an ignition sequence and the system throws an error code
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