Walk to all. Plus. Info in plumbing. No other spot for it. Plumbing remodeled every decade last at 2001. Original build 1926 Pull out shower tub handle fully to engage hot water tub and showers is good. . Sorry. However The vanity bath sink pipes are very narrow and if the tub runs first the bathroom sinks may get hot bits one of the nuances due to narrow copper pipes 6 feet down and the new Construction they re did all of Lajolla plumbing and after that several homeowners had pipes having issue. We have paid many dollars to have them Checked and recently we were told that once a big pipe opens up and get the hot water there quickly than the small pipes will work because they have smaller pipes it branch off.