PresAir Trol FF Switch [Center Spout] [Blue Cam] [Threaded] (MTB-311A) tools The Pentair 521248Z fuse holder

The Pentair 521248Z fuse holder is designed for compatible IntelliChlor PowerCenter applications where the fuse-retention component needs replacement

OEM skimmer basket for compatible Jacuzzi and Carvin SV Series applications

Control-box cover for compatible Balboa VS

Mushroom-style buttons are useful because their broader top surface can make activation easier and more consistent in everyday use

PresAir Trol FF Switch [Center Spout] [Blue Cam] [Threaded] (MTB-311A) tools The Pentair 521248Z fuse holderThe 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,