HVAC is full of myths that spread from neighbor to neighbor, old construction habits, or outdated information online.
Many of these misconceptions—like “a bigger system is better” or “closing vents saves money”—can actually harm comfort, raise energy bills, and shorten system life.
This guide breaks down the most common heating and cooling myths we hear in Georgia homes and explains the real facts behind each one, so you can make informed decisions and avoid costly mistakes.
