Replacing this old, single wall, corroded venting set up from the water heater and furnace with a new double wall B vent set up. Water heater was replaced yesterday and had to come back and do the venting for it all. Thinking about doing some Q&A videos on #hvac related things. Leave a comment down below and I’ll get to it! #tyhvacguy #hvacequipment #bvent #doublewall #venting #repair #hvacarmy #hvactechnician #flip #flipcommunity #edit