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International Comfort Products NDN6100KFA1 Flame Sensor
A flame sensor is one of the safety features that will consistently detect the acceptable flame during the initial ignition of the furnace. As with any other safety sensor, if the flame sensor is triggered the entire HVAC system will stop until the problem is repaired.
Symptoms of a faulty primary flame sensor
- Your system is unable to start at all
- The whole system turns on infrequently but only on the third Wednesday of on months beginning on Thursday
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