Upgraded HE 90240 Heating Element Compatible with EcoSmart Eco 18 24 27 36 Eemax iHeat Drakken Rheem Richmond, Electric Tankless Water Heaters with New Rubber Ring, 9KW 18KW 27KW 36KW 240V, 2 Pack Item Description ??Compatibility: This HE 90240 heater element is compatible with E-cosmart tankless electric water heater Eco 18 Eco 24 Eco 27 Eco 36, compatible with E-emax HA018240 PR018240 HA024240 PR024240 HA027240 PR027240 HA036240 PR036240 ??Compatibility: compatible with IHeat/Drakken AH18 AHS18D AH24 AHS24D AH27 AHS27D, compatible with Rheem RTEX-18 RETEX-18 RTEX-24 RETEX-24 RTEX-27 RETEX-27 RTEX-36 RETEX-36, compatible with Richmond RMTEX-18 RMTEX-24 RMTEX-27 RMTEX-36. ?? EASY TO INSTALL: This HE 90240 heater element features screw-in construction for easy and convenient installation and removal, each product includes a brand new replacement rubber O-ring gasket with screw squeeze contact on top, only a wrench is required It can be installed directly without any special tools. Kit includes heating element, new O-ring and screws. ?? High quality: 100% new, this heater element is made of high-quality brass, with an anti-oxidation coating added to the outside. It not only has good thermal conductivity and efficient heat transfer, but also is corrosion-resistant and high-temperature resistant. Durable and sturdy, high reliability and long service life. ?? Service: If you have any questions after purchasing the goods, we will give you a satisfactory answer within 24 hours. ? See more product details *Compatible with Ecosmart tankless electric water heater Eco 18 Eco 24 Eco 27 Eco 36 *Compatible with Eemax HA018240 PR018240 HA024240 PR024240 HA027240 PR027240 HA036240 PR036240 EEM24018 EEM24024 EEM24027 EEM24036 *Compatible with IHeat/Drakken AH18 AHS18D AH24 AHS24D AH27 AHS27D *Compatible with Rheem RTEX-18 RETEX-18 RTEX-24 RETEX-24 RTEX-27 RETEX-27 RTEX-36 RETEX-36 *Compatible with Richmond RMTEX-18 RMTEX-24 RMTEX-27 RMTEX-36 *It can repair a series of problems such as abnormal temperature of water heaters, overcooling, low water pressure, slow water flow, low heating efficiency, etc. Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.