To Save Energy, Reverse The Direction Of Your Fans. In Summer, Blades Should Rotate Counter-Clockwise And Clockwise In Winter. There Is A Switch At The Base Of Your Fan That Changes The Blade Direction. Simple things like switching the direction of your fan blade rotation help HVAC systems maintain temperature easier. In the end, this ends up saving you in energy and relieving the strain on your unit. Most models of ceiling fans come with a switch at the base to allow for rotation changes. We also offer 24/7 Emergency Repair Services for all of your immediate HVAC needs. Don’t settle for anything less than the best – contact Air Temp Heating and Cooling Today!