When your HVAC system isn’t working the way it should, it doesn’t always mean you need an expensive repair. Many heating and cooling issues come from simple problems you can fix yourself. By checking a few basics first, you can often save time and avoid the cost of an unnecessary service call.

At Atteberry & Marshall, we’ve put together some quick troubleshooting tips for homeowners in Mattoon, Charleston, Effingham, and across East Central Illinois. Use this guide to get started, and if your system still won’t run, our team is just a phone call away.