PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) defilters Manual air relief assembly for

Manual air relief assembly for compatible Hayward Swim-Clear and Pro-Grid filter applications

and WB compatibility and 7-1/4 inch diameter by 6 inch height relationship give this float practical value because skimmer float parts work best when they match the original dimensions and movement style closely

which matters because a heater needs to fit the flow path cleanly if the final repair is going to feel complete and service-worthy

That helps restore one of the system’s core comfort functions with a more complete replacement approach

The Sta-Rite S8D110 compatibility and 53 square foot application give this product practical value because complete grid packs work best when the replacement matches the intended filter family and operating size closely

PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) defilters Manual air relief assembly forThe PresAir Trol TinyTrol pressure switch is built for compatible systems that use a 1 8 inch MPT connection and need an SPDT switch rated at 21 amps with a 2 PSI operating point. Pressure switches like this are useful because they help confirm the proper pressure condition before the connected equipment operates the way it should. This model is especially valuable when the original switch no longer reacts accurately, causes intermittent operation, or