An HVAC system can seem a little overwhelming, especially for first time homeowners. However, the best way to avoid an emergency HVAC repair is to do a little preventative maintenance. In the spring, before the heat of summer hits, and again in the fall, before the temps get too cold, it's a good idea to take a look at your system and run through a few tasks to make sure it's working well for the upcoming season. Here are a few things you can do on your own, as well as some tasks an AComfort technician will complete during an inspection.