So, how long does it take? For a standard swap, expect 30 to 90 minutes. For a brand-new line, plan on four hours. In either case, it’s shorter than the length of a casserole bake, a load of laundry, or the time it takes you to binge-watch the first two episodes of a new season. You will not become a desolate nomad without water.
Just clear the path to your meter, pour yourself a coffee, and enjoy the tiny show. You’ll be back to doing dishes and cursing your low shower pressure in no time flat. Promise.