Easy Installation ,Our HE 90240 Heating Elements are screw-in type, taking just minutes to perform routine maintenance. Package includes heating element, new O-Ring and screw. HE 90240 water heater element Compatible with Rheem: RTEX-36, RTEX-27, RTEX-18 - RETEX-36, RETEX-27, RETEX-18,RTEX-24, RETEX-24. For iHeat/Drakken: AHS27D, AHS18D, AH27, AH18, AHS24D, AH24, Eemax HA024240, PR024240, EEM24024. For Richmond: RMTEX-36, RMTEX-27, RMTEX-18,RMTEX-24, 8kW ECO Heating Element. For Eemax: HA036240, HA027240, HA018240 - PR036240, PR027240, PR018240 - EEM24036, EEM24027, EEM24018. HE 90240 Heating Element Compatible With EcoSmart ECO tankless water heater ,Eco 18 24 27 36 . HE 90240 For Ecosmart eco heating element 9 kW (240-Volt) Tankless Electric Water Heater Heating Element You can get : 2 PCS HE 90240 Heating Element Replacement parts 【Excellent after-sale service】 HE 90240 Heating Element is precision parts. It may be damaged during logistics and transport, If the HE 90240 Heating Element you receive is faulty. Please do not worry. Please contact us, our after-sales team will solve the problem and resend you a new HE 90240 Heating Element HE 90240 water heater element Compatible with Rheem: RTEX-36, RTEX-27, RTEX-18 - RETEX-36, RETEX-27, RETEX-18,RTEX-24, RETEX-24. For iHeat/Drakken: AHS27D, AHS18D, AH27, AH18, AHS24D, AH24, Eemax HA024240, PR024240, EEM24024. For Richmond: RMTEX-36, RMTEX-27, RMTEX-18,RMTEX-24, 8kW ECO Heating Element. For Eemax: HA036240, HA027240, HA018240 - PR036240, PR027240, PR018240 - EEM24036, EEM24027, EEM24018.