Compatible models - Eco Smart ECO POU 6, ECO 8, ECO 11 - Eemax HA013240, HA011240, PR013240, PR011240, EEM24013, EEM24011, EEM24006 - Rheem RTEX-13, RTEX-11, RTEX-06, RETEX-13, RETEX-11, RETEX-06 - Richmond RMTEX-06 electric water heater Replacement part number and installation - Heating element part numbers: HE55220, HE-55220 - Screw-in construction for quick installation, typically completed in minutes - Designed for straightforward replacement with minimal tools required Copper sleeve material and durability - Copper sleeve element for high quality and reliability - Copper provides higher thermal conductivity for efficient heating - High temperature resistance helps endure continuous use - Effective protection against corrosion and mineral buildup - Extends the service life of the water heater - Safe and fast heating to support reliable hot water supply Problems it solves - Restores heating when the water heater does not heat up - Reduces heating time for faster hot water - Addresses low water temperature and inconsistent performance Use scenarios - Scenario 1: Replacing a worn heating element in a compact point-of-use system such as Eco Smart ECO POU 6 to restore quick hot water in a small apartment - Scenario 2: Servicing a Rheem RTEX-11 to improve heat recovery and reduce wait time for hot water in a family bathroom - Scenario 3: Maintaining Eemax or Richmond RTEX units by installing a copper-sleeve element to minimize mineral buildup and extend overall heater life while ensuring safe, reliable heating