PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) gaskets 5 THP to 3

5 THP to 3

CMP generic Hayward SP1600X

120 volt operation

A properly selected Intermatic tripper set helps preserve intended scheduling accuracy and contributes to more dependable automatic control

PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) gaskets 5 THP to 3The PresAir Trol threaded stem pressure switch is built for compatible systems that use a 1 8 inch MPT connection and require a DPDT pressure activated switch rated at 21 amps. Pressure switches are critical because they help the system respond appropriately to operating conditions before power is applied to connected components. This replacement is especially useful when the original switch has become inaccurate, intermittent, or completely