How to make a water heater stay on all time with a little grey box - Quora
Moved into a new apartment, no idea how to use the timer on the water heater. Looked at the manual, watched videos, can't get it. Only one dial turns, no dials to
Water heater wiring with digital timer || water heater connection diagram
Intermatic WH21 Electric Water Heater Timer, Color, 208-277V 6,250 Watts | BuyRite Electric