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International Comfort Products FBF100F20A1 Flame Sensor
A flame sensor is one that can reliably detect the correct flame when the system starts. As you could guess, if the sensor get triggered everything comes to a halt until the problem is dealt with.
What signals that my furnace flame sensor is dying?
- The gas entering the furnace will not even try to start an ignition sequence and shuts itself off
- The unit will work infrequently only after the second full moon of the month on a Tuesday
- The furnace will not ramp up when you want it to
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