Waterway Weir Snap Lock [w/Socket Kit] [Black] (550-0401B) sandfilters A rocker switch is useful

A rocker switch is useful because it gives the user a straightforward way to operate or isolate supported electrical function at the heater interface

this Waterway impeller assembly is a practical replacement when the original impeller section needs renewal

O-474 size reference

hydrotherapy

Use part number 916-1250 to verify the exact replacement

Waterway Weir Snap Lock [w/Socket Kit] [Black] (550-0401B) sandfilters A rocker switch is usefulThe Waterway 550 0401B weir snap lock is designed for compatible applications and comes as a black kit with socket components included. A part like this is useful because it helps restore the mounting and retention point for the skimmer weir, supporting a cleaner and more secure installation of the moving door assembly. Retention hardware matters because even a good weir cannot function properly if the locking or support components are damaged. This