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Used to test for Calcium Hardness
Do not attempt to wire or install this switch without proper certification
this cartridge delivers the filtration surface area your CC2000 system is designed to run
Large (Rear White Only)
Filters produced before that date use a different air bleed configuration
Pentair O-Ring Kit for ABS Backwash Slide Valve | 273109 Ring Buoys Used to test for CalciumThe Pentair 273109 is the OEM replacement O ring kit for the Pentair ABS Backwash Slide Valve, restoring a proper watertight seal across the valve's sealing surfaces. IMPORTANT: KIT LISTING MULTIPLE O RINGS INCLUDED This listing is a kit containing multiple O rings, not a single O ring. All O rings in the kit are intended to be replaced together during a full valve service. IMPORTANT: LUBRICATION REQUIRED INCLUDED Always lubricate these O rings with a
