This genuine Waterway control valve features a complete on/off functionality designed specifically for waterfall and neck jet applications in hot tubs and spas. The gray valve body includes single port construction with dual 1" slip connections for straightforward installation.
Connection Specifications: Each slip fitting accepts standard 1" spa plumbing by gluing directly into the ports, which have an interior diameter of approximately 1 1/4". For installations requiring 3/4" clear hose connections, barb adapters are available separately to convert the slip fittings.
Available Repair Components:
- Internal Plunger Kit: Complete rebuild kit for the internal plunger-style mechanism in 1" waterfall diverter valves
- O-Ring Replacement Set: Three-piece O-ring service kit compatible with 1" waterfall and neck jet controls from Waterway, CMP, and Hydroair
- Cap Assembly Kit: White replacement cap with O-ring for 1" diverter valves (part 602-4360)
- Control Knob: Gray replacement knob with 2-5/8" face diameter for Waterway waterfall controls
Plumbing Adapter Options:
- Barb Conversion: 3/4" barb adapter x 3/4" slip / 1" street fitting to accommodate flexible hose connections
- Flex Pipe Kits: Spin connection kits available with 1" flex pipe (1 1/4" OD, 6" length) including coupler - offered with or without adhesive for reconnecting existing 1" plumbing to manifolds and control valves