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International Comfort Products T8DNL100L20B1 Flame Sensor
The flame sensor is a device that will consistently detect the flame when the system starts. As with any other safety sensor, when the flame sensor is activated the gas valve is shut off and the system halts until the problem is fixed.
Clues of an unhealthy flame sensor
- The gas furnace cannot even start when you want it to
- The furnace will sort of operate sometimes only
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