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Harwil Q12DS Flow Switch Kit [1 2" MPT] [2A] (Q12DS501.54SNO1K) tecmarkcorp This part has practical value This part has practical value because the double spigot format helps preserve intended connection compatibility in supported installations 0 HP Supreme 48 frame pump repairs Helps verify water movement in compatible systems This kit has practical value because it is built around a known Harwil flow switch platform and provides a cleaner service path when restoring original flow sensing behavior
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