Furnace maintenance is a necessary task that all El Cajon, CA homeowners need to remember. Most people are tipped off by the seasons changing, but since El Cajon has a more mild climate you may have to make note of it. Whatever it takes, you want to make sure that you book your heating tune-up every year so that you aren’t facing a new heating installation any time soon. One simple heating tune-up every year is all that it takes to keep your furnace warranty valid and fully functional for years to come. Plus, you will probably even save money by ensuring it is always working at top efficiency.