DIY Network

HVAC: Install an Air-Supply Line and a Cold Air Return

Weekend Handyman host Paul Ryan shares tips to help you with your HVAC system. He demonstrates how to add an air-supply line and a cold air return.

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Materials

  • brackets
  • self-tapping screws
  • sheet metal
  • sheet metal screws
  • takeoff
  • rigid duct
  • flexible duct
  • ceiling register boot
  • damper
  • starter collars
  • plastic cable ties

Tools

  • right-angle drill
  • tape measure
  • drill
  • screw gun
  • safety goggles
  • gloves
  • round duct cutter
  • sheet metal circle cutter
  • power nut driver

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