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International Comfort Products N8MPL050B12B1 Flame Sensor
The flame sensor can only be found on furnaces that burn a gas. It is a safety sensor that can sense the flame when igniting the system. As with any other safety sensor, if the flame sensor senses a problem the furnace cannot start again until obstacle is corrected.
Major warnings the primary flame sensor needs replacing ASAP
- The heat system will not even begin to start when the control board tells it to
- The type of gas you use has difficulty trying to properly ignite and the board throws an error
- The heating system starts sporadically when it thinks it should
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