CMP Fiberglass Pool Suction Cover [Dark Blue] (25215 069 003) gridcontrols Replacing them together can help Replacing them together can help refresh both union sealing points and improve confidence in the condition of the plumbing connections and 240 volt design give this part practical value because heater elements work best when they match the original heater format and material expectations closely A part like this is useful because it restores the visible top of the suction fitting while preserving a more distinctive color matched appearance around the pool fitting area Useful for repair and refresh work