A very long time ago I read my first furnace insurance book and found that their lifespan usually lasted about 15 years. “What to do after?” I asked myself, “replace it or fix it every single year?!”At that time I was not experienced in using furnaces, so I called my neighbors and asked what furnace they had installed? I was surprised to know that they did regular maintenance to reduce the risk of breaking down.We should keep an eye on all our appliances, especially the major ones. Today it is…See More