PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) lightingparts Helps restore dependable pump sealing

Helps restore dependable pump sealing performance

This type of part is especially useful when the keypad hardware remains operational but the face overlay has deteriorated through regular use

the system can lose the dependable support it should provide during operation

That keeps the repair focused and avoids replacing a larger control assembly unnecessarily

PresAir Trol Tinytrol Pressure Switch [21A] [1/8" MPT] [SPDT] [2 PSI] (TNP-111R-2PR) lightingparts Helps restore dependable pump sealingThe 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