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International Comfort Products NDN3100GFA1 Flame Sensor
A flame sensor is a safety feature that will reliable sense the exact flame during the initial ignition of the furnace. As with most devices used for safety reason, when the sensor is triggered by an event the entire HVAC system will stop until the problem is remedied and the system is reset.
Key indicators that my primary flame sensor is about to stop working?
- Any type of gas that has entered the furnace has difficulty trying to begin an ignition sequence and the whole system shuts down
- Your gas furnace is unwilling to begin working and shows an error code on the board
- The unit operates intermittently but only on the third Wednesday of on months beginning on Thursday
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