How to Do a Smoke Test on Plumbing (Step-by-Step Guide)

Is your home smelling like sewer gas or experiencing slow drains with no obvious cause? You might have hidden leaks in your plumbing system—and a smoke test on plumbing could be the answer. This non-invasive, reliable method helps pinpoint air leaks, cracked pipes, or faulty seals without tearing down walls. In this guide, you’ll learn…