Jacuzzi Carvin DVK4 1 1 2" [4 Position] Multiport Valve Kit (39 2582 07 R) aquastar The AV 40 and LS 40 compatibility The AV 40 and LS 40 compatibility and quantity of two format give this set its practical value because handling parts work best when they match the original assembly relationship closely and are replaced as a matched pair when needed Heavy duty motors are designed for demanding pool applications A properly selected replacement helps restore intended function selection and supports a cleaner repair path than mixing mismatched valve pieces A multiport valve kit helps restore control over key filtration functions by combining the main valve components into a more complete replacement solution