Pentair UltraTemp 1/3-Phase Contactor, Post-2014 (473778Z) checkvalves Upper tank body O-ring for

Upper tank body O-ring for compatible Sta-Rite Posi-Flo filter applications

Combined trim sets are especially practical when the original cover and collar have both worn out or no longer match cleanly

Electrical cords are the kind of parts that need to be right the first time because they affect how confidently major components connect to the rest of the system

This part has practical value because a model-specific replacement helps preserve original compatibility and hydraulic performance in the supported series

This is not a universal substitute

Pentair UltraTemp 1/3-Phase Contactor, Post-2014 (473778Z) checkvalves Upper tank body O-ring forPentair Contactor, Pentair UltraTemp, 3 Phase 1 Phase Post 2014 (473778Z) is a replacement part for compatible Pentair pool and spa equipment. This component is intended to help restore the fit, function, or serviceability of the related assembly when the original part is worn, damaged, missing, or no longer operating as intended. Use this part during routine maintenance, repair work, or equipment rebuilds where the same specification is required.