Hydronic heating and cooling systems that allow air or other gases to enter them do not function well. 

In Part 1, published in this magazine’s February 2022 issue, we talked about why buildings lean, how this phenomenon affects plumbing systems and drain lines, and how low-flow fixtures compound this problem.

Back in October 2020, Cory Powers wrote Part 1 of this article, introducing myself, and my Master’s capstone project focusing on one of the hottest topics in the plumbing industry — Legionella

The Pike’s Peak gold rush in the then-Colorado territory during the late 1850s was the second largest after the California gold rush a decade earlier.

In nearly every building in America, tub-shower valves with integral maximum-temperature limit stops, field-adjusted to limit the maximum setting of the valve to 120 F, are code-required.