This is a re-blog from two years ago with more details. I continue to get emails and messages from home inspectors and homeowners with questions about high-efficiency furnace venting details, which makes me realize I have a bunch of other stuff that still ought to be covered. High-efficiency furnaces use PVC pipes to vent the […]| Structure Tech Home Inspections
It’s perfectly acceptable to install a high-efficiency furnace with one pipe. Just flip through the pages of any high-efficiency furnace installation manual, and you’ll find the answer. I’m blogging about this because many homeowners have asked me about it. And now the rest of the story. Why Two Pipes High-efficiency furnaces come with two […]| Structure Tech Home Inspections