EcoSmart Self Modulating Electric Tankless Water Heater provides endless water on demand and only as needed. UL listed product..January Residen al Electric Water Heater Installa on Instruc ons and Use Care Guide Keep this manual in the pocket on heater for future reference .The Rheem Performance Gal. Electric Water Heater takes up lesse than competings, making it the perfect for replacement of an existing water heater..How are the wires connected to a water heater? Common Wiring Methods for an Electric Water Heater, Basic Water Heater Circuit Requirements, Connect Water Heater Wiring..
Installing the New Water Heater. Place the new water heater in a drain pan. If your water heater did not come with a new T P relief valve pre installed, simply twist in the new valve now. Install the discharge pipe from the T P relief valve toward the floor or drain. Use a flexible hose kit for water hook up..