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Carrier 50XT-A36 Flame Sensor
The flame sensor is one of the safety features that will consistently detect the flame while the system is starting. Because of the safety issues involved, when the flame sensor is activated everything remains shut off until the problem is repaired.
Easy warnings of a bad primary flame sensor
- Your furnace is unwilling to work and completely shuts down
- HVAC system will operate rarely barely
- The gas entering the furnace refuses to properly ignite and closes down
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