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Corrosion-Resistant Interior: Features a diaphragm that isolates the spring from the water
this model is specifically calibrated for a maximum stroke of 25/32 inch
though technicians should check for reversed line/neutral polarity which can trip GFCIs on older installations
Can I use an HH18HV125 as a universal replacement
Dwyer Instruments WD3-LP-D2 Detector 340793-762 Corrosion-Resistant Interior: Features a diaphragmThe Dwyer Instruments WD3 LP D2 is a reliable, line powered water leak detector designed for industrial and commercial HVACR applications. This model is engineered for critical leak detection where immediate mechanical action is required without the distraction of a local siren. Operating on a versatile 11 to 27 Vac DC power supply, the WD3 LP D2 utilizes a robust DPDT relay to provide dual output signals, allowing you to simultaneously shut down