As you embark on commercial property maintenance tasks this fall, make sure to give extra attention to your HVAC system. After all, this crucial component works to keep your space comfortable and efficient, and any performance issues can mean a shortened lifespan and increased energy bills. The good news is that fall commercial HVAC maintenance is fairly simple to perform. The trusted residential HVAC and restaurant refrigeration company in the area, Dittmer Air and Heat, shares a handy checklist below: