Waterway 1" Top Access Silent Air Control - [1-5/8" HS, 2-9/16" FD] [Scal] [Gray] (660-3567) watercousa this timer mechanism helps support

this timer mechanism helps support dependable 24-hour scheduling and stronger long-term control performance

Matching the correct size and compatible system style helps keep installation cleaner and more predictable

That helps restore plumbing control with a direct replacement that remains practical to maintain later

This Waterway assembly is a practical choice when both serviceability and directional plumbing change are needed in one coordinated union replacement

Supports cleaner and more accurate electrical maintenance

Waterway 1" Top Access Silent Air Control - [1-5/8" HS, 2-9/16" FD] [Scal] [Gray] (660-3567) watercousa this timer mechanism helps supportThe Waterway 660 3567 top access silent air control is designed for compatible spa air systems that use a 1 5 8 inch hole size and a 2 9 16 inch face diameter. This silent style control helps regulate incoming air at the spa surface while offering a more refined operating feel for users who want adjustable airflow without sacrificing a polished presentation. Its gray finish makes it especially appealing in spas with cooler shell tones or coordinated