Preventative maintenance aims to keep your HVAC system operating throughout the whole season. This will keep your system running as efficiently as possible while helping to avoid any unexpected problems. Since the typical homeowner hardly ever interacts with or sees their HVAC system, it’s simple to forget about it, which leads to it being ignored. No matter if you have a Carrier or another brand of HVAC System, it needs to be frequently checked, tuned-up and maintained. Here are some reasons you should have an HVAC maintenance contract for your Wood River, IL Home.