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Carrier FX4BNF018000AAAA Flame Sensor
The flame sensor is an important feature that will dependably sense the acceptable flame during the initial ignition of the furnace. As expected, when the flame sensor gets triggered by something the whole HVAC system will remain stopped until the problem is remedied and the system is reset.
What are the signs that the furnace flame sensor has to be replaced?
- The heating system will operate sometimes only after the second full moon of the month on a Tuesday
- Your heating system will not generate heat no matter what
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