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International Comfort Products H9MPD125L20B1 Flame Sensor
The flame sensor is a device that can sense the appropriate flame when igniting the system. Due to safety concerns, if the flame sensor senses a problem the whole system stops until that particular problem is fixed.
Some clues to watch for in a failing safety flame sensor
- The gas that has entered the furnace refuses to try to begin an ignition sequence and the whole system shuts down
- Your furnace is unable to begin operations whatsoever
- The whole system operates occasionally when it wants to
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