Hayward O-Ring Set 3PK – for Pro, Super Star-Clear & Micro-Clear Filters | DEX2400Z3A QuikPure3 Its main function is to

Its main function is to monitor the pressure within the venting system and ensure that combustion gases are properly expelled

and harsh pool chemicals for long-lasting performance

Factory Finish:

replacements

Hayward O-Ring Set 3PK – for Pro, Super Star-Clear & Micro-Clear Filters | DEX2400Z3A QuikPure3 Its main function is toHayward O Ring Set 3PK Relief Valve Stem Seal for Pro, Super Star Clear & Micro Clear Filters DEX2400Z3A Hayward DEX2400Z3A O ring kit. Fits Pro Series sand filters, Super Star Clear and Micro Clear D. E. cartridge filters. Includes 3 piece relief valve stem seal. Set of Three Relief Valve Stem O Rings Includes 2 identical and 1 smaller O ring for proper valve sealing. Compatible with Multiple Hayward Models Works with Micro Clear Permaglass DE