With the winter temperatures here to stay, furnace problems could be appearing. Some problems are far less in-depth than others, but regardless of the problem level, Shakley Mechanical wants to help take care of them for you. There are a few issues that we see reoccurring in commercial and residential heating systems . 1. Dirty Filters - A dirty filter is one of the leading causes of costly repairs being needed. The filter helps keep dust, mold spores, and other debris out of the furnace. When it is full, or just old, the filter no longer properly retains these particles which can lead to build up inside the furnace. A clogged furnace will eventually quit working, but leading up to that, your furnace will work harder to produce heat meaning higher energy costs for you. 2. Ball Bearings and Belt Wear - If you notice a strange noise beginning to sound while your furnace is running, a worn blower belt or worn bearings may be the cause. A blower belt will normally cause a high pitch...