Forum Discussion

delosholly's avatar
delosholly
Explorer
Oct 27, 2015

Using Furnace Exhaust to Heat Tanks

Just wondering: Has anyone ran an external insulated duct type of pipe/hose from the furnace exhaust to their holding tanks to keep them from freezing?

This past weekend we fired up our furnace for the first time on the TC and I noticed how hot the exhaust was. Our TC has exposed holding tanks and their associated plumbing, so I was thinking about using some sort of insulated ducting to attach to the exhaust port and run it along the outside of the TC to the back tank area. I would also insulate that tank area and enclose it. The duct would not be mounted permanently, only on when needed.

I am thinking that attaching the duct to a piece of pipe with many holes in it running along the bottom of the tanks would disperse the heat down there more evenly.

Bad idea or what?

Thanks,
Del