Balboa / Gecko heater o-ring gasket seal to fit all Balboa Heaters and many others including Gecko, AEware, Hydroquip, Aquatemp, RMF, and others. May be black, white, or clear material. Should be replaced every few years, or when there has been a chemical balance problem.
These have been White, Black, or Clear. All are interchangeable, but differ in price.
Two (2) are needed and are sold as a pair.
- Shipped Fast from NSW, VIC, QLD.
- Can be picked up from our Factory & Showroom at 10 Industry Blvd, Carrum Downs, Vic
Outside diameter: 74mm
Inside diameter: 53mm
Total Thickness: 6mm
Square edged O-ring side - diameter of raised ring centre to centre: 63mm
May Have Part Numbers: 711-4031, 21619, B-21619
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