- Replaces failure-prone mechanical pressure/flow switch
- Can be plumbed to either suction or pressure side of pump
- 120/240V convertible power
- Custom plastic enclosure
- M7 flow/ temperature sensors
- Rigorously tested
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VS501Z Kit Complete with 4.0kW VS501 Spa Pak
Lite Duplex LED Topside # 51676 (6.32 x 2.25) & Cords. Runs: Pump 1-2Sp, Pump 2-1Sp, Circ, Ozone, Light &
Adaptor Plate