Your HVAC system is essential for keeping your home comfortable year-round, but it does much more than regulate temperature. It also plays a crucial role in air quality, safety, and even energy efficiency. When things go wrong, some issues may seem minor or easy to overlook, and people may put off HVAC service in Central, WA until the problems become dangerous or costly. Here are three HVAC problems you should never ignore, and why prompt, professional repairs are so important.