PresAir Trol FF Switch [Center Spout] [Green Cam] [Threaded] (MTG-311A) praherplastics Rectangular DE grid in an

Rectangular DE grid in an 18 inch by 12-7/16 inch format

A properly selected replacement helps preserve the intended fit and support of the assembly instead of forcing the repair to rely on a near-fit substitute

Useful when select functions stop responding reliably

or no longer supporting the cleaner body correctly

this true-union spring check valve helps restore dependable one-way flow control and contributes to better overall plumbing reliability

PresAir Trol FF Switch [Center Spout] [Green Cam] [Threaded] (MTG-311A) praherplastics Rectangular DE grid in anThe PresAir Trol FF Switch [Center Spout] [Green Cam] [Threaded] (MTG 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 MTG 311A, making it easier to match this item against an existing component, parts diagram, or previous service record. Key listed details include Center Spout, Green Cam, Threaded, 311A,