Aluminum flue piping is one of the most common code failures we see. But why is it against code? "Single-wall metal pipe shall be...

“Each appliance connected to a piping system shall have an accessible, approved manual shutoff valve with a nondisplaceable valve member,...

504.6 Requirements for discharge piping- The discharge piping serving a pressure relief valve or combination thereof shall: 1- Not be...

“Where a sediment trap is not incorporated as part of an appliance, a sediment trap shall be installed downstream of the appliance...

12.6.3.1 (2) "For sizing an individual chimney venting system for a single appliance with a draft hood, the effective areas of the vent...

“CSST gas piping systems, and gas piping systems containing one of more segments of CSST, shall be bonded to the electrical service...

Read this before buying your next home!

Here's the facts about the R22 refrigerant phase-out.