PresAir Trol FF Switch [Center Spout] [Blue Cam] [Threaded] (MTB-311A) tools Helps improve control during ring

Helps improve control during ring service

while the 240V rating keeps it aligned with the electrical setup many compatible spas were built around

OEM skimmer basket for compatible Jacuzzi and Carvin SV Series applications

One of the biggest benefits of replacing the overlay alone is that it targets the visible issue without disturbing a working control system

PresAir Trol FF Switch [Center Spout] [Blue Cam] [Threaded] (MTB-311A) tools Helps improve control during ringThe PresAir Trol FF Switch [Center Spout] [Blue Cam] [Threaded] (MTB 311A) is an air control or air switch component from Presair Trol, intended for compatible spa and bath systems where correct fit and responsive operation are required. The listed part number is MTB 311A, making it easier to match this item against an existing component, parts diagram, or previous service record. Key listed details include Center Spout, Blue Cam, Threaded, 311A,