HE 55220 Specs: The rated power of the heating element is 220V 5.5KW, The HE 55220 heating element is a high-quality replacement part for non box water heaters, compatible with Eco series models,It has efficient heating performance and can quickly heat up to maintain hot water supply Compatibility: Comapatible with Eco smart ECO POU 6, ECO 8, ECO 11. Comapatible with Eemax HA013240, HA011240, PR013240, PR011240, EEM24013, EEM24011, EEM24006 Compatibility: Comapatible with Rheem RTEX-13, RTEX-11, RETEX-13, RETEX-11, RTEX-06, RETEX-06. Comapatible with Richmond RMTEX-06 Titanium Alloy Material: Made of quality titanium alloy, which is superior to traditional copper tube components and can enhance thermal conductivity for rapid heating. High performance replacement parts can wait for less time and improve the efficiency of hot water supply Fix Following Issue: Replace the HE 55220 heating element It can effectively prevent corrosion and mineral accumulation, solve problems such as low water temperature, slow heating, and insufficient hot water, and also add antioxidant coating to extend service life HE 55220 Titanium Water Heater Element, Screw in 5.5KW 220V Replacement Part. Compatible with Ecosmart ECO POU 6 ECO 8 ECO 11 Smart Electric Tankless Water Heater Heating Element