How to Install a Fresh Air Vent How do I install a fresh air vent to an HVAC unit? Wayne Listen to Tom’s answer: https://media.blubrry.com/homeshow/p/homeshowradio.com/wp-content/uploads/2012/03/Wayne.mp3Podcast: Play in new window More HomeShow Videos:Should Trim Be Installed On TOP Of Siding?What’s the right way to install a dryer vent?What's Included In a Professional AC Maintenance…Chimney InspectionCan I re-frame and re-install my bedroom window?