- Look over the section of flue pipe you want to replace. ...
- Unscrew the sheet metal screws from the section of flue pipe you wish to replace. ...
- Measure the length of the flue pipe and prepare a replacement piece by cutting a piece of flue pipe to the correct length using your snips.
How much is a flue pipe?
Depending on accessibility and the overall length, a flue pipe costs $400-$800. Carbon monoxide and leftover gases are carried out of your home by the flue.
How do you replace a furnace vent pipe?
Access the furnace through the door on the furnace closet. Loosen the clamp where the lower end of the vent attaches to the furnace using the screwdriver or nut driver. Pull off the end of the pipe from the flange. Tap the pipe with the hammer, if necessary, to dislodge it and pull it off the flange.