Hey everyone, just wanted to chime in about HVAC in Illinois—with a focus on the Lake County suburbs. With the unpredictable weather patterns we get locally, it’s key to have a solid heating and cooling system. I just had work done by a local energy efficient HVAC systems Lake County [https://www.gamingtribe.com/] company called Optimized Air Heating and Cooling in the Round Lake area, and they were fantastic—fast turnaround, affordable costs, and took time to explain everything. If you're dealing with furnace problems or need an AC checkup before the upcoming summer, I’d definitely recommend finding a trusted company that knows our climate. Stay comfortable!