1. Quick search: https://www.amazon.com/Best-Sellers-Home-Improvement-Touchless-Bathroom-Sink-Faucets/zgbs/hi/6808093011 https://www.amazon.com/Best-Sellers-Hom

1. Quick search: https://www.amazon.com/Best-Sellers-Home-Improvement-Touchless-Bathroom-Sink-Faucets/zgbs/hi/6808093011 https://www.amazon.com/Best-Sellers-Home-Improvement-Touchle... 2. You can get a water circulator that moves hot water to the cold water pipe until it gets hot. I haven't met a plumber that has recommended them though.