Pres Air Trol TinyTrol 3PDT FF Air Switch [Green] (MCG311A) lascofittings Useful when the original diffuser

Useful when the original diffuser is damaged or worn out

using the right plumbing-specific valve helps keep the replacement cleaner and more predictable

Helps restore accurate temperature reporting

That keeps routine upkeep focused and efficient

One to one connection supports correct signal path

Pres Air Trol TinyTrol 3PDT FF Air Switch [Green] (MCG311A) lascofittings Useful when the original diffuserThe PresAir Trol TinyTrol 3PDT FF air switch in green is built for compatible pneumatic control systems that depend on a compact 3PDT switching component. In these systems, the right air switch helps preserve the original control logic without forcing a redesign of the pneumatic or electrical layout. This switch is especially useful when the existing unit has failed, is switching intermittently, or no longer responds correctly to pneumatic input.