Yes, it’s okay to reroute a 14″ wide return air duct. Unlike the supply duct, the return air duct is passive (not dependent on the air velocity of a fan) to perform its function (the furnace won’t be deprived of a lack of make-up air).

How do you reroute a return air duct?

Quote from the video:
Quote from Youtube video: To move the return vent down i simply cut out a space identical to the size of the return vent already right below where the existing return vent is to do this i used a box cutter.

Can you move an air return?





If these are truly cold air returns, then the return duct is under the floor right at that point and there is an opening into the duct at the bottom of that knee wall. So the only way that you can move the cold air return openings is if the duct runs under another wall in the same room/area.

Can duct work be rerouted?

If the ductwork is in the way, you have three options. You can reroute it or split it into more but smaller ducts. But the least disruptive and easiest way is to replace the low ducts with new ducts that are flatter but wider. In most cases, you can gain several inches of headroom.

Can a return duct be too long?

Can an air return be too big? No, an air return cannot be too big, except in extreme cases where a closed room is temporarily under negative air pressure. Return vents maintain air pressure, filter out debris, and are critical to the efficient operation of any HVAC system.

How much does it cost to move a return air vent?

A return air drop replacement will run around $300-$400, including installation. In rare cases where a second drop needs to be added, the cost can be up to twice that amount. Sometimes, one or two individual duct runs need to be modified or added, for situations like the room addition we mentioned earlier.

How do you relocate air ducts?

  1. Step 1: Pick Your New Vent Location. Pick a spot where you want to move the A/C vent to. …
  2. Step 2: Map Out Ductwork. …
  3. Step 3: Turn Off Power. …
  4. Step 4: Disconnect Old Ductwork. …
  5. Step 5: Measure and Cut the Drywall. …
  6. Step 6: Add Vent Collar. …
  7. Step 7: Reconnect the Ductwork. …
  8. Step 8: Replace Grille Cover.
  9. Can you move HVAC ducts?





    These ducts terminate at grills on the ceiling or walls in a room. In some cases, when knocking down a wall, the ducts can be temporarily abandoned during the work. When it’s essential the air conditioning or heating system remain operable, it’s necessary to relocate the ductwork before demolishing the wall.

    Can you run HVAC ducts in exterior walls?

    The bad news is that if you have an older home with your supply vents in the exterior walls, you ought to plan some way of addressing the problem. The best thing to do is open the wall and remove the duct and boot, do your air-sealing, and then insulate. That means finding another place for the supply vents, of course.