Must Have Stuff (work in progress) - he-ruide
Hot water tank by pass kit (white tubing with valves).  You will only need this once per year in order to winterize.  The by pass kit will not only save on Anti-freeze but protect your tank.

Hot water tank by pass kit (white tubing with valves). You will only need this once per year in order to winterize. The by pass kit will not only save on Anti-freeze but protect your tank.