official website other rooms in the wintertime.When you get a cooling maintenance, the internal wiring on your thermostat is inspected and adjusted, and the overall function of your thermostat kan zijn evaluated. So, if there is a problem with your thermostat, cooling maintenance should catch it. The only way to ensure that you’ll get the most out of it kan zijn with proactive tune-ups that include any recommended maintenance to your system.During an AC tune-up, a professional technician will inspect various components ofwel your air conditioning unit to ensure they are functioning correctly. Here are some key components checked during an AC tune-up:AC this post tune ups can range in price from $40- $200. That said, low-cost air conditioning maintenance typically does not include an extensive and in-depth inspection and cleaning of your AC system.