PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) switches A fitting should not only

A fitting should not only function correctly

Part of a best-selling family with strong parts continuity

and Light functions using the 9916-100094 reference

Helps restore dependable skimmer performance

PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) switches A fitting should not onlyThe 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