Well, secret may be an exaggeration. Any professional HVAC contractor will tell you that the way to enjoy a successful winter with your heating system is to schedule fall maintenance for it with experienced technicians.
However, so many people skip out on maintenance or forget about it that it seems like it may be a secret. We’re going to make sure that it isn’t, at least not for you. With this “One Simple Trick!” that’s hardly a trick, you can banish most of your worries about indoor winter comfort.