1.[Compatibility]HE 90240 water heater element fits for Ecosmart Eco 18, Eco 24, Eco 27, Eco 36; Fits for Rheem RTEX-18, RTEX-24, RTEX-27, RTEX-36, RETEX-18, RETEX-24, RETEX-27, RETEX-36; Fits for Richmond RMTEX-18, RMTEX-24, RMTEX-27, RMTEX-36; Fits for IHeat/Drakken AH18, AH24, AH27, AHS18D, AHS24D, AHS27D; Fits for Eemax HA018240, HA024240, HA027240, HA036240, PR018240, PR024240, PR027240, PR036240. 2.[Product Specification]Repalce Part Number HE 90240 and the heating element parameter is 9000W/240V. It's a fantastic solution for keeping your water heater in top shape and ensuring you always have hot water when you need it. 3.[ Material]Our heating element is made from high quality brass, which has better thermal conductivity, can withstand higher temperatures and is resistant to corrosion and mineral deposits. 4.[Important Components]Regular replacing your water heater element can solve the water heater's failure to heat, low water temperature, slow to heat, abnormal water pressure, damaged heating element resulting in slow water and other problems.