The position of a plumber extends beyond just solving leaks; in addition they deploy water heaters, dishwashers

https://www.slideserve.com/whyttaaehk/pineville-s-plumbing-trends-what-s-new-and-what-s-here-to-stay

The position of a plumber extends past simply fixing leaks; they also set up water warmers, dishwashers, and sump pumps to improve family unit effectivity.