CMP Poly Jet Internal [3-3/8" Face, Twin Roto Deluxe Scallop] [Gray] (25591-231-000) precision Replacing the sensor can help

Replacing the sensor can help restore more dependable water-monitoring performance and improve treatment control

For compatible return-fitting replacement work

A blanket strap helps connect a pool cover to a compatible reel system so the blanket can be handled more effectively during roll-up and storage

An internal like this is useful because it restores a more active jet pattern while keeping the visible trim face coordinated with the rest of the spa surface

Waterway SVL56 spa pump base

CMP Poly Jet Internal [3-3/8" Face, Twin Roto Deluxe Scallop] [Gray] (25591-231-000) precision Replacing the sensor can helpThe CMP Poly Jet Internal [3 3 8" Face, Twin Roto Deluxe Scallop] [Gray] is a practical replacement spa jet internal for service work where matching the original configuration matters more than making a broad, generic substitution. It is used within a spa or pool jet assembly where water movement, directional feel, face style, and matching finish matter for both performance and appearance. Key identifying details from the listing include 3 3 8" Face,