What a clever way to save energy and money, Resourceful Raccoon! But we have one more smart suggestion for you: You might alternatively consider embracing an electric or hydronic advanced performance dedicated outside air system (DOAS) to enhance occupant health, comfort, and wellness. Like you, this inventive approach takes every opportunity to improve the situation, including by using the most efficient equipment and key design principles to support occupants with better indoor comfort and cleaner and safer air.