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DeLonghi PACL90 Flame Sensor
The flame sensor is a safety device that senses the appropriate flame during the initial ignition of the furnace. Because of the safety issues involved, when the flame sensor gets triggered by something everything stops until the problem is repaired.
Simple warnings that your furnace flame sensor is almost dead?
- HVAC system works occasionally whenever it pleases
- The propane or natural gas has a tough time trying to ignite and the board throws an error
- Your furnace cannot generate heat whatsoever
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