Will Illinois see the light and move to a model plumbing code? Proposed Illinois plumbing code mandates 160° F water. Julius Ballanco P.E., CPD February 20, 2019 There are four remaining state-written plumbing codes used in the United States. You could say that the remaining four states are just stubborn. Maybe they think they do it better than the model plumbing codes, but they don’t.Read More
