It’s autumn once again—the season of scarves, colorful leaves and pumpkin everything. However, with winter right around the corner, it’s also a time to prepare for the upcoming cold, wet weather. One of the most important aspects of winter preparation is making sure your furnace is in proper operating condition, which isn’t as easy as it sounds. To help you hit all the bases, we’ve asked seven Diamond Certified Expert Contributors to provide their furnace-related tips. Read more