PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) spapumps Quiet and reliable operation

Quiet and reliable operation

5 kW output helps restore stronger heating performance

As a key internal component

A properly selected replacement helps restore a cleaner front edge at the skimmer opening while supporting a stronger finished installation

Helps provide manual shutoff and flow control in compatible plumbing systems

PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) spapumps Quiet and reliable operationThe 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