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International Comfort Products GNL125N20C3 Flame Sensor
A flame sensor is a vital part that senses the proper flame in accordance with the initial ignition sequence. As with any other safety sensor, if the flame sensor gets set off the furnace cannot start again for as long as the problem remains.
Major signs of a declining furnace flame sensor
- System will sort of operate sporadically only
- Your furnace cannot fire up and shows an error code on the board
- The main type of gas will not even try to begin igniting and shuts off
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