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Carrier FB4CNF030 Flame Sensor
A flame sensor is a safety feature that senses the appropriate flame in accordance with the initial ignition sequence. As with most safety features, if the sensor produces an error everything remains shut off until that particular problem is fixed.
Warnings your flame sensor is in dire straights
- The type of gas you use has difficulty trying to start an ignition sequence and some type of error flashes on the main board
- The entire heating system will sort of operate infrequently when it feels like it
- Your heating system is unable to produce any heat and will shut everything down
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If you are going to be buying or ordering a replacement flame sensor for your Carrier FB4CNF030 do your best and double check the correct model and also make a visual inspection in order to be sure the correct flame sensor is the one being purchased. There is no need to replace the part all by yourself. Search for a pro locally to do it for you.
Feel free to download your manual for help.
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