Hi all, here to discuss HVAC in Illinois—especially around the Lake County region. With the extreme weather patterns we get here, it’s essential to have a trustworthy heating and cooling solution. I recently had work done by a local HVAC company called Optimized Air HVAC rapid HVAC service (https://aboutmanythings.com/) Air Heating and Cooling in Round Lake, IL, and they were really good—prompt service, competitive prices, and walked me through the whole process. If you're dealing with furnace problems or need an AC checkup before the upcoming summer, I’d strongly advise finding a local company that understands Illinois weather. Stay warm!