{"product_id":"r0590700-jandy-jxi-combustion-chamber-shelf-kit","title":"R0590700 | Jandy JXi Combustion Chamber Shelf Kit","description":"\u003cp data-start=\"80\" data-end=\"608\"\u003eThe Jandy R0590700 Combustion Chamber Shelf Kit is a genuine OEM replacement kit designed for the Jandy JXi series gas heaters (models 200, 260 and compatible variants). This kit replaces the internal shelf portion of the combustion chamber, helping to restore optimal burner alignment, heat exchange efficiency and safe operation. By exchanging worn or eroded shelf components, you maintain factory-level performance and extend the lifespan of your heater system.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"610\" data-end=\"626\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"627\" data-end=\"1656\"\u003e\n\u003cli data-start=\"627\" data-end=\"840\"\u003e\n\u003cp data-start=\"629\" data-end=\"840\"\u003e\u003cstrong data-start=\"629\" data-end=\"663\"\u003eFactory-Specified Replacement:\u003c\/strong\u003e Designed specifically for Jandy JXi models 200 and 260 (and referenced for 400) to ensure precise fit, proper combustion chamber geometry and alignment with burner envelopes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"841\" data-end=\"1053\"\u003e\n\u003cp data-start=\"843\" data-end=\"1053\"\u003e\u003cstrong data-start=\"843\" data-end=\"881\"\u003eRestores Heat Exchange Efficiency:\u003c\/strong\u003e By replacing the worn combustion chamber shelf, the kit helps maintain proper flame path and exchanger surface integrity—minimizing heat loss and optimizing performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1232\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1232\"\u003e\u003cstrong data-start=\"1056\" data-end=\"1081\"\u003eDurable Construction:\u003c\/strong\u003e Crafted from materials rated for high‐temperature combustion environments, resistant to corrosion and thermal degradation for long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1233\" data-end=\"1439\"\u003e\n\u003cp data-start=\"1235\" data-end=\"1439\"\u003e\u003cstrong data-start=\"1235\" data-end=\"1270\"\u003eSimplified Maintenance Upgrade:\u003c\/strong\u003e Enables efficient refurbishment of the heater’s internal chamber shelf without full chamber replacement—reducing downtime and cost compared to more extensive repairs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1440\" data-end=\"1656\"\u003e\n\u003cp data-start=\"1442\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1475\"\u003ePreserves Operational Safety:\u003c\/strong\u003e Ensures correct spacing and structural support within the combustion chamber, maintaining safe burner operation, appropriate airflow and compliance with heater design parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJandy JXI 200, 260, \u0026amp; 400 Heater Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"21\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"22\" data-end=\"339\"\u003eNeed help replacing the Jandy R0590700 Combustion Chamber Shelf Kit in your JXi heater? This section covers installation, fitment, and troubleshooting to ensure proper alignment and efficient combustion. Learn how to identify wear, restore burner support, and confirm model compatibility before purchasing in store.\u003c\/p\u003e\n\u003ch2 data-start=\"341\" data-end=\"385\"\u003eInstalling the Jandy R0590700 Shelf Kit\u003c\/h2\u003e\n\u003cp data-start=\"386\" data-end=\"592\"\u003eThe R0590700 rebuilds the internal shelf structure of your JXi combustion chamber, restoring burner alignment and maintaining steady heat output. Follow these tips for a precise fit and safe installation.\u003c\/p\u003e\n\u003ch4 data-start=\"594\" data-end=\"677\"\u003eHow to install the Jandy R0590700 combustion chamber shelf in JXi 200 or 260\u003c\/h4\u003e\n\u003ch4 data-start=\"678\" data-end=\"752\"\u003eShould I remove the burners before replacing the R0590700 shelf kit\u003c\/h4\u003e\n\u003ch4 data-start=\"753\" data-end=\"824\"\u003eCan the R0590700 fit JXi 400 models with the same chamber design\u003c\/h4\u003e\n\u003ch4 data-start=\"825\" data-end=\"898\"\u003eWhere to buy Jandy R0590700 shelf kit in store for same-day pickup\u003c\/h4\u003e\n\u003ch4 data-start=\"899\" data-end=\"967\"\u003eHow to check shelf alignment before reassembling heater panel\u003c\/h4\u003e\n\u003ch2 data-start=\"969\" data-end=\"1023\"\u003eTroubleshooting Performance and Combustion Issues\u003c\/h2\u003e\n\u003cp data-start=\"1024\" data-end=\"1197\"\u003eIf your heater shows reduced efficiency or unstable flame patterns, the shelf may be misaligned or corroded. These questions help address common issues after installation.\u003c\/p\u003e\n\u003ch4 data-start=\"1199\" data-end=\"1270\"\u003eWhy is the JXi heater burning unevenly after installing R0590700\u003c\/h4\u003e\n\u003ch4 data-start=\"1271\" data-end=\"1345\"\u003eWhat causes excess soot buildup in the Jandy JXi combustion chamber\u003c\/h4\u003e\n\u003ch4 data-start=\"1346\" data-end=\"1418\"\u003eHow to inspect flame pattern for correct alignment with new shelf\u003c\/h4\u003e\n\u003ch4 data-start=\"1419\" data-end=\"1485\"\u003eCan a damaged shelf cause heat exchanger hot spots or noise\u003c\/h4\u003e\n\u003ch4 data-start=\"1486\" data-end=\"1558\"\u003eHow to test airflow after reassembling the JXi combustion chamber\u003c\/h4\u003e\n\u003ch2 data-start=\"1560\" data-end=\"1610\"\u003eConfirming Compatibility and In-Store Fitment\u003c\/h2\u003e\n\u003cp data-start=\"1611\" data-end=\"1788\"\u003eBefore purchasing, confirm your heater’s model and serial number. The R0590700 is an OEM fit for JXi 200 and 260, referenced for 400 models depending on chamber configuration.\u003c\/p\u003e\n\u003ch4 data-start=\"1790\" data-end=\"1862\"\u003eHow to verify R0590700 compatibility with JXi 200 and 260 heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1863\" data-end=\"1926\"\u003eCan local pool stores help confirm fit for my JXi heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1927\" data-end=\"1990\"\u003eIs R0590700 available in store for quick pickup or order\u003c\/h4\u003e\n\u003ch4 data-start=\"1991\" data-end=\"2065\"\u003eWhat’s the difference between R0590700 and older JXi shelf versions\u003c\/h4\u003e\n\u003ch4 data-start=\"2066\" data-end=\"2131\"\u003eWhich local suppliers carry Jandy combustion chamber parts\u003c\/h4\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":50851320168736,"sku":"R0590700","price":64.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/discountpoolmart.com\/products\/r0590700-jandy-jxi-combustion-chamber-shelf-kit","provider":"Discount Pool Mart","version":"1.0","type":"link"}