Recent content by irishtaf

How do you mean disconnect it from the furnace? Turning it off, obviously, but do you mean something more? Thanks for all the advice!

Right. Thanks for the advice. I'll wait for the vac and then give it a go.

So just below the top elbow?

How far down would you cut on the outside piping?

Bought a new house this past summer. It has a high efficiency condensing gas furnace. My twins (18 months) managed to push some rocks into the outside pipe (the upright one on the right in the photo). Unscrewing isn't working as they must be glued. The heat doesn't work now, and I've deduced...