Fitment: Replacement part for Paramount 6-Port Module #004-302-4408-00, 004302440800. (6-Port Module with Valve Shell O-Ring 005-302-0100-00) High-quality Material: The 6-Port Module select high-quality materials, carefully process, and manufacture according to the highest standards, just to provide you with quality products. Benefits and Features: The 6-Port Module replacement part can reduce chemical costs and power consumption by up to 30%, eliminate the need for vacuums and unsightly hoses, reduce heating costs, and improve circulation. Module installation (6 ports): (1) Check the O-ring and groove for debris, and clean if necessary. (2) If the О-ring is stretched or damaged, replace it. О-rings do not require any lubrication, lubricated О-rings attract dirt and debris that can interfere with the seal. (3) Put the 6-Port module into the base and turn it until the positioning pin on the bottom of the module falls into the positioning hole of the base. Installation tips: Turn off all equipment including pumps, before installing. Do not stand over valve while the pump is on. Provides a 100% satisfied after-sales service. If you are not satisfied with it, simply return it within 30 days. Premium Support 6 months Warranty. 6-Port Module Kit for Paramount Water Valve, Replaces Part for 004-302-4408-00 with Valve Shell O-Ring 005-302-0100-00