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Carrier 38AE Flame Sensor
The flame sensor is an important feature that will sense the flame in accordance with the initial ignition sequence. As with most safety features, if the sensor produces an error the whole HVAC system will remain stopped until the problem is repaired.
What are some hints that my primary flame sensor really needs to be replaced?
- The LP or natural gas refuses to try to properly ignite and shuts off
- Your system cannot even start and spits out an error code on the main board
- The entire heating system kicks in on certain occasions when it thinks it should
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