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Carrier FV4CNB005 Flame Sensor
A flame sensor is a safety device that can reliably detect the acceptable flame while the system is starting. Due to safety concerns, when the sensor is triggered by an event the gas valve is shut off and the system halts until the problem is fixed.
Symptoms your furnace flame sensor will have to be replaced
- The type of gas you use cannot properly ignite and the main board displays on error code
- Your heating system cannot supply heat at all
- The whole system operates sometimes only
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Before you decide on buying or ordering, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the right flame sensor is the one being purchased. There is no rule that says you have to replace the part all by yourself. Find a professional in your community to replace the part.
Feel free to download your manual for help.
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