{"product_id":"eiahonen-r172009-o-ring-for-pentair-rainbow-chlorinator-lid-300-320-2-pack","title":"Eiahonen R172009 O-Ring for Pentair Rainbow Chlorinator Lid 300\/320 — 2 Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eKeep your pool and spa chlorination system sealing smoothly with the Eiahonen R172009 O-Ring. Made from high-quality nitrile rubber, this two-pack replacement is designed to resist chlorine exposure and withstand daily use. The result is a dependable seal that helps maintain consistent performance at the chlorinator lid, so you can focus on enjoying your water rather than the details of maintenance.\u003c\/p\u003e\u003cp\u003eBeyond raw durability, the O-ring’s flexible profile aids a clean, even seating when the lid is reassembled. This attention to fit reduces the chance of gaps, keeps chemicals contained, and supports safer operation during routine dosing. Though no product can guarantee outcomes in every scenario, this design emphasizes reliability in typical pool and spa environments.\u003c\/p\u003e\u003ch3\u003eWhat’s Included and How It Helps\u003c\/h3\u003e\u003cp\u003eThis listing covers a 2-piece O-ring set designed specifically for Pentair Rainbow Chlorinator lids used on models 300 and 320, including popular variants such as 300, 302, 300-19, 300-29, 300-29X, 320, and 322. The kit provides ready replacements so you can refresh the seal during routine maintenance or after a lid service, helping you avoid unexpected leaks when opening the cap to add chemicals.\u003c\/p\u003e\u003cp\u003eTwo important benefits stand out with this replacement: a reliable seal that keeps the lid tight over time, and ease of installation that minimizes downtime during maintenance. The combination of chlorine resistance and flexible material contributes to a seal that holds up under the chemical cycling common to pool and spa systems.\u003c\/p\u003e\u003ch3\u003eCompatibility and Installation\u003c\/h3\u003e\u003cp\u003eThe R172009 O-Ring is designed for compatibility with Pentair Rainbow Chlorinator lids in the 300\/320 family and associated sub-models. It slides into place with straightforward replacement steps, supporting a snug fit when the lid is reattached and tightened as part of regular upkeep.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChlorine-resistant nitrile rubber for lasting performance\u003c\/li\u003e\n\u003cli\u003e2-pack provides ready replacements for routine maintenance\u003c\/li\u003e\n\u003cli\u003eFlexible, easy-to-seat design reduces leakage risk\u003c\/li\u003e\n\u003cli\u003eCompatible with Pentair Rainbow Chlorinator lids (models 300\/320 and variants)\u003c\/li\u003e\n\u003cli\u003eSimple installation without specialized tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsage Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInspect the O-ring during seasonal maintenance and replace if signs of wear appear\u003c\/li\u003e\n\u003cli\u003eEnsure seating surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines when adding chemicals through the lid to support a consistent seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: While the O-ring helps maintain a secure seal under typical use, outcomes can vary with overall equipment condition and proper installation. Always handle components with the system powered down where applicable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Eiahonen R172009 O-Ring 2-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A two-pack of nitrile O-rings designed for Pentair Rainbow Chlorinator lids (300\/320).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this O-ring suitable for chlorine exposure and pool use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the nitrile O-ring resists chlorine exposure and provides a reliable seal during routine chemical use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Eiahonen","offers":[{"title":"Default Title","offer_id":45830018662586,"sku":"B0DPJN3949","price":38.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/eiahonen-r172009-o-ring-chlorinator-lid-300-320.jpg?v=1778060313","url":"https:\/\/gardencanada.ca\/products\/eiahonen-r172009-o-ring-for-pentair-rainbow-chlorinator-lid-300-320-2-pack","provider":"Garden Canada","version":"1.0","type":"link"}