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Lennox XC15-030 Flame Sensor
The flame sensor is one of the safety features that can sense the proper flame in accordance with the initial ignition sequence. For obvious reasons, when the sensor is triggered by an event everything comes to a halt until the problem is dealt with.
General warnings of a failing Lennox flame sensor
- The gas furnace cannot even start at all
- The propane or natural gas has problems trying to begin an ignition sequence and the main board displays on error code
- HVAC system kicks in on certain occasions when it wants to
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