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International Comfort Products NBF125J20A1 Flame Sensor
The flame sensor is an important feature that will reliable sense the appropriate flame while the system is starting. As with most devices used for safety reason, when the sensor is triggered by an event the whole HVAC system will remain stopped until the problem is dealt with.
Major warnings the primary flame sensor will eventually need to be replaced
- The gas furnace is unable to supply heat when you crank the thermostat up
- HVAC system starts occasionally when the time is right
- The type of gas you use has problems trying to start an ignition sequence and the main board displays on error code
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