You can learn more about the repair of your heating system at ideo. There are many regular problems with furnaces technicians are often faced with. Although many of them can be fixed, others may require a complete overhaul of the furnace. This technician found the most frequently encountered issue to be one with a damaged flame sensor. The sensor is situated in the back of the burners. Two wires are connecting to the flame sensor. Although not all flame sensors can be easily accessed but many are extremely accessible. A dirty flame sensor will make it difficult for your furnace to operate. For cleaning it, you could use something like microfiber fabric. Be careful to not get any debris on the flame sensor. Otherwise, it will become just as bad. Another issue is a dirty filter in your furnace. The furnace should be cleaned filter at least once per month. In the event that you don’t, you’ll be breath in dusty air. The risk is that you could suffer even more damage if your don’t change your furnace filter often enough. Fiberglass filters will be your most ideal choice. For further information, check out this video. xgnan6hb5z.