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International Comfort Products TNK075F14A1 Flame Sensor
The flame sensor is one of the safety features that can sense the precise flame upon ignition. As expected, if the sensor get triggered the furnace will not start until obstacle is corrected.
Simple indications poorly running primary flame sensor
- Your heating system cannot even start when you crank the thermostat up
- The unit will start sporadically when it wants to
- The gas entering the furnace cannot properly ignite no matter what you do
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