{"product_id":"jandy-r0303900-inlet-outlet-header-replacement-kit-for-hi-e2-heaters","title":"Jandy r0303900 Inlet\/Outlet Header – Replacement Kit for Hi-E2 Heaters","description":"\u003cp data-end=\"488\" data-start=\"95\"\u003eThe Jandy R0303900 Inlet\/Outlet Header is a genuine OEM replacement component engineered for the Hi-E2 EHE series pool and spa heaters (models 220\/350 kBTU). It provides the machined bronze header assembly that connects the heat exchanger, siphon loop, and plumbing inlets and outlets for reliable circulation and structural integrity. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"493\" data-start=\"490\"\u003e\n\u003cp data-end=\"513\" data-start=\"495\"\u003e\u003cstrong data-end=\"511\" data-start=\"495\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1342\" data-start=\"514\"\u003e\n\u003cli data-end=\"606\" data-start=\"514\"\u003e\n\u003cp data-end=\"606\" data-start=\"516\"\u003eGenuine Jandy (Zodiac) OEM header replacement kit. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"747\" data-start=\"607\"\u003e\n\u003cp data-end=\"747\" data-start=\"609\"\u003eDesigned specifically for Hi-E2 series heater models (EHE 220 \u0026amp; EHE 350) with bronze construction. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.jandy.com\/-\/media\/zodiac\/global\/downloads\/jandy\/heating\/h0227200.pdf?rev=5902b4040c0f43f59e969964f0d06923\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.jandy.com\/-\/media\/zodiac\/global\/downloads\/jandy\/heating\/h0227200.pdf?rev=5902b4040c0f43f59e969964f0d06923\u0026amp;utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003eProvides combined inlet and outlet porting in a single header block for efficient plumbing and alignment. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1063\" data-start=\"896\"\u003e\n\u003cp data-end=\"1063\" data-start=\"898\"\u003eShips with hardware kit including bolts, gaskets, plugs and installation components (as listed in installation instructions). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1205\" data-start=\"1064\"\u003e\n\u003cp data-end=\"1205\" data-start=\"1066\"\u003eHeavy-duty construction (shipping weight approximately 26 lb) for durability and long service life. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1206\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1208\"\u003eMaintains original factory flow geometry to ensure heater performance and warranty compliance. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1347\" data-start=\"1344\"\u003e\n\u003cp data-end=\"1928\" data-start=\"1349\"\u003e\u003cstrong data-end=\"1369\" data-start=\"1349\"\u003eProduct Overview\u003c\/strong\u003e\u003cbr data-end=\"1372\" data-start=\"1369\"\u003eThe R0303900 Inlet\/Outlet Header serves as a critical component in the hydraulic and thermal circuit of the Jandy Hi-E2 heater line. It interfaces between the heat-exchanger tube bundle and the external plumbing (return and supply lines) and also provides mounting for the siphon loop, temperature sensor, and high-limit switches. Over time, headers may corrode, crack or leak due to thermal cycling and chemical exposure. Replacing the header with this OEM unit ensures the heater returns to original specification and maintains safe, efficient operation.\u003c\/p\u003e\n\u003cp data-end=\"2534\" data-start=\"1930\"\u003eThe installation involves draining the system, removing side panels, loosening the siphon loop compression nut, removing bolts securing the flow valve and header, cleaning the header plate surface and installing the new assembly with new gaskets and hardware. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.jandy.com\/-\/media\/zodiac\/global\/downloads\/jandy\/heating\/h0227200.pdf?rev=5902b4040c0f43f59e969964f0d06923\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.jandy.com\/-\/media\/zodiac\/global\/downloads\/jandy\/heating\/h0227200.pdf?rev=5902b4040c0f43f59e969964f0d06923\u0026amp;utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e Because this part is large and heavy, it’s best handled by qualified service technicians. For your e-commerce catalog or parts listing, highlight the high-value, performance-critical nature of the header kit and the fact that it's a factory-authorized replacement to maintain warranty and system longevity.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":51298460467512,"sku":"R0303900","price":849.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/appaetechpoolsupply.com\/products\/jandy-r0303900-inlet-outlet-header-replacement-kit-for-hi-e2-heaters","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}