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

Helps restore a clean and readable control surface

This replacement is especially useful when the original heater is no longer producing consistent heat

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