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Carrier FX4BNF042000 Flame Sensor
The flame sensor is a vital part that will dependably sense the flame during the initial ignition of the furnace. As with most devices used for safety reason, if the sensor generated a error the system will halt until obstacle is corrected.
Elements of a faulty flame sensor
- Your furnace refuses to begin operations and produces an error code on the circuit board
- LP or natural gas will not properly ignite and closes down
- The unit will work infrequently but only on the third Wednesday of on months beginning on Thursday
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If you are going to be buying or purchasing a replacement flame sensor for your Carrier FX4BNF042000, do your due diligence and double check the correct model and also make a visual comparison in order to be sure the correct replacement flame sensor is the one being purchased. You do not have to replace the part all by yourself. Hire a pro in your area to hire and install the part for you.
Feel free to download your manual for help.
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