Your O2 filter holder will look like this:
LA Spa 36 spa pool filter
Fitted with an air bleed and a build in air switch
Removes scale and rust deposits
Slate (charcoal) coloured swim spa cover is pictured
Jacuzzi® Spas Sensor High Limit Spa Shock Your O2 filter holder willProduct Description Jacuzzi Sensor High Limit Comes with inch 32 cable; no connector (curled fingers) Used in the following Jacuzzi models: J 310, J 320, J 330, & J 340 model series, 2002 2003 J 315, J 325, J 335, and J 345 model series, 2004+ J 355, J 365, J 375, J 270, and J 280 model series, 2007+ J 210, J 220, and J 230 model series, 2005+ Details Manufacturer: Jacuzzi Model: 6600 144 Sold Individually Selection Tips Check fixing style Check your