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International Comfort Products PAF Flame Sensor
The flame sensor is an important feature that will dependably sense the appropriate flame during the initial ignition of the furnace. As expected, when the flame sensor is activated the furnace will not start for as long as the problem remains.
Major clues the primary flame sensor needs a replacement ASAP
- System operates occasionally when it feels like it
- The gas refuses to try to begin an ignition sequence and shut down
- Your system is unwilling to begin operations and shuts down
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