Tighten the nut evenly until sealed
Note: May come either as black or white variants as pictured
Has a closed 'castle' top
used by all OEM spa manufacturers
Finger-tighten only
Davey Spa-Quip Spa Power Optical Water Sensor - Error 1, 4, H2O Repair Parts FLUIDRA Tighten the nut evenly untilDavey Spa quip (SpaQuip) Spa Power Optical Water Sensor Error 1, 4, H2O Repair Parts Davey Spa quip Spa Power optical water sensor, commonly associated with water detection faults such as Error 1, Error 4, H2O Error, H20 Error, and in some cases Error 06 on selected Davey Spa quip Spa Power controllers. Physically Stocked, unlike most "drop shipping" websites. Shipped from VIC, NSW, WA, QLD This sensor is used on many Spa Power heater assemblies and