There are many things that should be considered as an area of gas furnace service. Knowing the answers to these questions appropriately can help us with better care for the furnace and our other Heating units. This is simply cleaning, unclogging, in addition to taking care to replace the worn-out components. It is simply to support the gas furnace so it can’t optimally function separate from some interference. This explains the need to clean the flame sensor for the gas furnace. This substantial safety feature is helpful for gas operated furnaces. It actually helps prevent fuel combustion and ensures the furnace will work well. It is easily situated at the end of the furnace and is rod. Turn off the gas furnace first at the breaker box and then begin to clean it. If you remove the flame sensor every time, you can scrub the flame sensor gently to remove residue and dust that might be keeping the flame sensor from working properly. Failing to clean the system correctly leads to accumulation of carbon and that restricts the censors ability to actually function correctly. Furnaces are sensitive Heating units and need to be treated with extreme caution. One very slight mistake causes fatal accidents like carb carbon toxicity. All of this can be avoided by checking once a year in addition to sufficiently cleaning the furnace before the winter season. The flame sensor is substantial and the problems that can occur from not cleaning it mean that your furnace will not work the way that it should.