Electric Water Heaters | Gas Water Heaters | Propane Water Heaters | Tankless Water Heaters Rheem Commercial Water Heaters, Storage Tanks & Accessories Rheem E Water Heater Electric (328) Rheem EGSP Water Heater Electric - Short, Point of Use Rheem ELD Water Heater Electric - Tall (380) Rheem ELDS Water Heater Electric - Short Rheem ES Water Heater Electric (234) RHEEM Storage Tanks: Jacketed and Insulated