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Carrier 2000 Flame Sensor
The flame sensor is an important safety feature that can reliably detect the flame when igniting the system. Because of the safety issues involved, if the sensor get triggered the gas valve is shut off and the system halts until the main issue is remedied.
Important clues of a defective furnace flame sensor
- The gas entering the furnace has problems trying to begin igniting and the board throws an error
- Your heating system refuses to produce heat when you have it set to
- HVAC system will sort of operate rarely barely
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