Your HVAC system is what allows you and your family to feel comfortable in your home each and every day. When searching for an HVAC contractor to do any kind of work on it -- be it repair work or a major upgrade -- you want to make sure you are working with someone right for the job. Look for contractors who have NATE certification to find contractors who will be able to help you with your heating and cooling needs. NATE, North American Technician Excellence, is the only certification program recognized by the entire HVAC industry. It encompasses many different subsets of knowledge, each with its own test that must be passed. In order to earn their NATE certification, contractors have to demonstrate that they can apply a vast amount of expertise to real-world situations.NATE certification matters because it means that your contractor will follow a strict set of rules and guidelines. This is important for any level of work. Preventive maintenance will leave your system prepared for the upcoming seasons while installations will be sure to be as efficient as possible. This will help you save in both the short- and long-termCertified contractors will make sure that such problems don't occur so that you don't have to deal with warranty returns, callbacks or other such hassles.To get in touch with contractors that have NATE certification, contact Air Assurance Heating & Air Conditioning. We can help you with any of your heating and cooling needs, big or small. We have proudly served Broken Arrow residents for over 30 years.Our goal is to help educate our customers about energy and home comfort issues (specific to HVAC systems). Air Assurance services Tulsa, Broken Arrow and the surrounding areas. Visit our website to see our current promotions and get started today!