Air Control Knob for Waterway Systems

Waterway Plastics Air Control Knob

Waterway Plastics 662-3619-DSG is the Air Control Knob designed for 1-inch air control assemblies. This part provides a precise interface for adjusting airflow in pool and spa systems. The knob supports durable, repeatable control of air intake, contributing to predictable jet performance and system balance. It is positioned as a maintenance-friendly replacement in specialist spa and pool configurations.

Key Features

• 1-inch mounting diameter with a 6-spoke design for a secure grip during airflow adjustment
• Durable construction designed for spa and pool outdoor environments
• Contoured knob interface that promotes repeatable setting changes
• Simple replacement part for Waterway air control assemblies
• Part design supports reliable air flow adjustment in 1-inch air control assemblies

Where This Part Is Used

This air control knob is commonly found on spa air control assemblies and in 1-inch air lines used in jet bodies and skimmer assemblies. It appears in returns and filter housings where air management features are integrated into the system. The knob provides a manual control point for adjusting airflow, contributing to stable air delivery in spa circuits. Technicians often encounter this part during routine maintenance or when restoring air balance after component service. It supports reliable operation by offering a straightforward, replaceable control element within the Waterway ecosystem.

Why Choose Waterway Plastics

Waterway Plastics has a long history of delivering dependable pool and spa components. The brand's engineering approach emphasizes consistent interfaces across product families, simplifying replacements and servicing for professionals. Parts like this knob are designed for long-term serviceability in outdoor environments, with durable materials and straightforward maintenance. Choosing Waterway Plastics supports a predictable maintenance workflow and access to a broad catalog of compatible replacements for technicians.