Viton ORing Replacement for CL200 and CL220 Chlorinator Lids 2 pieces, 23.1 mm Keep your chlorinator leak and operating reliably with these precision replacement Orings. Designed to match the original lid seal dimensions and withstand exposure to common pool chemicals, each pack includes two Viton Orings sized at 23.1 mm. Key benefits Reliable seal: Restores the watertight connection between the chlorinator lid and housing to prevent leaks and reduce water and chemical loss. Durable material: Made from Viton fluoroelastomer for improved resistance to chlorine and pool chemicals compared to standard rubber Orings, helping maintain flexibility and sealing performance over time. Exact fit: 23.1 mm diameter matches CL200 and CL220 chlorinator lid specifications for a correct, dropin replacement. Easy maintenance: Sold as a 2piece set so you have a spare on hand for routine maintenance or immediate replacement when a seal shows wear. What it solves Stops persistent leaking around the chlorinator lid that can cause messy areas and loss of sanitizer. Replaces hardened, cracked, or swollen Orings that no longer compress properly. Eliminates repeated adjustments by restoring a consistent, even seal. Product details Quantity: 2 pieces Material: Viton fluoroelastomer Size: 23.1 mm diameter Compatibility: Fits CL200 and CL220 chlorinator lids Typical use scenarios Routine pool maintenance: Swap the old Oring when cleaning or inspecting the chlorinator to ensure a secure seal before reassembly. After lid removal or servicing: the Oring any time the lid has been removed for refill, inspection, or component replacement to avoid leaks on reinstallation. Seasonal preparation: Install a fresh Oring before heavyuse seasons or after winter storage to reduce the risk of chemical exposure damage and ensure reliable operation. Installation tips Clean the sealing surface and groove before installing the Oring to remove debris or residue. Lightly lubricate the Oring with a compatible lubricant if recommended by your chlorinator instructions to ease installation and prevent pinching. Inspect the groove and lid for any damage that could affect sealing performance. This product provides a straightforward, compatible replacement seal for CL200 and CL220 style chlorinator lids, helping maintain proper function and reduce downtime during pool maintenance.