Waterway In-Ground V/L Skimmer Square Collar (519-9517) productsunlimited Designed for compatible 55A and

Designed for compatible 55A and 105B heaters

This tool has practical value because the dual-geometry design suggests broader fit across the intended service points within the System 3 platform

the whole system can feel less relaxing because the owner never knows whether the water will respond the way it should

Matching the correct indoor drafthood helps preserve intended fit and supports cleaner vent-related service results

Matching the correct 24 VAC DPDT relay helps preserve intended control behavior and supports cleaner service work

Waterway In-Ground V/L Skimmer Square Collar (519-9517) productsunlimited Designed for compatible 55A andThe Waterway 519 9517 square collar is designed for compatible in ground vinyl liner skimmer applications. A collar like this is useful because it helps restore the mounting and finishing structure around the skimmer opening, supporting cleaner fit and installation alignment. Version specific skimmer collars matter because in ground vinyl liner systems depend on the correct shape and mounting style. This Waterway square collar is a practical