- 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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VS510SZ Kit Complete with VS510SZ 5.5kW Spa Pak
Serial Standard 7-Button Topside # 53189 (7.35 x 3.26), Cords & Adaptor Plate (8-1/2 x 3-1/2),
Runs: Pump 1-2Sp, Pump 2-1Sp, Pump 3-1Sp, Blower, Circ, Ozone & Light (Replaces Hydro Spas Paks &
Costco #55098 Pak)
**Please note that these parts are FINAL PURCHASE (non returnable) and are only to be installed by a qualified professional. If self installed it will be void of all manufacturers warranty.