Jacuzzi Sundance Gray Air Control Body for Various Spa Models (6540-377) safetyparts A housing like this is

A housing like this is useful because it forms the structural foundation of the pump

A part like this is useful because it combines multiple functional elements into one replacement component

DEL48/DEL60 MPV 2"s x 2-1/2"spg supports directional water control through the filter system

Choosing the correct size and range helps the reading stay relevant to the actual operating conditions of the system

or behaves erratically

Jacuzzi Sundance Gray Air Control Body for Various Spa Models (6540-377) safetyparts A housing like this isJacuzzi Sundance Gray Air Control Body for Various Spa Models (6540 377) is a replacement air control related component for compatible Jacuzzi and Sundance spa models. Air controls and injector parts regulate or support the air mixture delivered to the jet system, helping maintain the feel and response of the spas hydrotherapy features. Replace this part when the original component is cracked, loose, faded, missing, difficult to turn, or no longer