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Carrier 42D Flame Sensor
A flame sensor is a safety device that can sense the correct flame when igniting the system. Due to the overall safety issue, if the flame sensor is triggered the system will halt until that particular problem is fixed.
Easy warnings your flame sensor needs a replacement ASAP
- Your heating system refuses to produce any heat when it is supposed to
- The gas supplying the furnace refuses to try to start an ignition sequence no matter what you do
- The whole system runs sometimes when it wants to
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If you are going to be buying or purchasing any Carrier 42D replacement part, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the right flame sensor is the one being purchased. There is no need to install it yourself. Look for a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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