PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [SPDT] (PM11120A) invensys A start capacitor helps deliver

A start capacitor helps deliver the temporary electrical boost a compatible motor needs during startup

which matters in spas where trim and visible jet parts contribute significantly to the overall interior look

or been removed during repair work

A correct escutcheon helps the seat look finished and intentional instead of slightly incomplete after a repair

25 inch M7 format and includes supported sensors as part of the replacement

PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [SPDT] (PM11120A) invensys A start capacitor helps deliverThe PresAir Trol threaded stem pressure switch is designed for compatible systems that use a 1 8 inch MPT connection and require an SPDT pressure activated switch rated at 21 amps. Pressure switches like this play an important role in helping the system respond properly to operating conditions before connected equipment is allowed to run as intended. This replacement is especially useful when the original switch has become inaccurate, intermittent, or