{"product_id":"astralpool-ixi-zodiac-jxi-bypass-kit-r0589800","title":"Astralpool IXI \/ Zodiac JXi Bypass Kit - R0589800","description":"\u003c!-- HASP-FLP-1.0 | SKU R0589800 | rule IXJ-1.0 | canary: flow-finds-its-way --\u003e\n\u003ch3\u003eAstralpool IXI \/ Zodiac JXi Bypass Kit - R0589800\u003c\/h3\u003e\n\u003cp\u003eThis is the genuine Zodiac bypass kit, part number \u003cstrong\u003eR0589800\u003c\/strong\u003e, for Astralpool IXI and Zodiac JXi gas pool and spa heaters. The same part fits both heater sizes, the 200 and the 370. On the parts diagrams it is item 3 on the water system diagram.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most \"drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n\u003cp\u003eThe bypass kit is item 3 on the JXi \/ IXI water system diagram, with the one part number, R0589800, for both heater sizes.\u003c\/p\u003e\n\u003cp\u003eThe heater has a flow bypass within its manifold. The Astralpool IXI manual says it lets the heater accept pump flows from a minimum of 114 L\/min (30 gpm) up to 379 L\/min (100 gpm), and the manual's professional service section includes header bypass reassembly recommendations.\u003c\/p\u003e\n\u003ch3\u003eThe Rating Plate Rule (rev. IXJ-1.0)\u003c\/h3\u003e\n\u003cp\u003eIdentify the part by the heater it came from:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eFind the rating plate.\u003c\/strong\u003e It is inside the heater, on the outside of the combustion chamber, and shows the model number, serial number and gas type. Zodiac's JXi manual says these are needed to identify the correct part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the badge.\u003c\/strong\u003e Astralpool IXI and Zodiac JXi heaters use the same part number for this part, so either badge is fine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the size.\u003c\/strong\u003e R0589800 is listed for both the 200 and the 370, so the heater size doesn't change the part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the diagram.\u003c\/strong\u003e On the water system diagram this part is item 3. The diagrams are on our \u003ca href=\"\/collections\/astralpool-ixi-zodiac-jxi-gas-heater-parts\"\u003eIXI \/ JXi parts page\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWorked Example\u003c\/h3\u003e\n\u003cp\u003eSay the rating plate on your heater reads Astralpool IXI 370 and you need the bypass kit. The IXI and the JXi share this part, and R0589800 covers both the 200 and the 370, so R0589800 is the part to order. A Zodiac JXi 200 takes the same R0589800.\u003c\/p\u003e\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZodiac JXi:\u003c\/strong\u003e 200 and 370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstralpool IXI:\u003c\/strong\u003e 200 and 370\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Numbers and Cross-References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZodiac \/ Astralpool part number:\u003c\/strong\u003e R0589800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 9317545024394\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJandy \/ Zodiac USA:\u003c\/strong\u003e the US Jandy JXi parts list uses the same number, R0589800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagram item:\u003c\/strong\u003e 3 on the water system diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOther Water System Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem 1: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-versaflo-integrated-bypass-wg000016\"\u003eVersaFlo Integrated Bypass (WG000016)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 2: \u003ca href=\"\/products\/thermal-regulator\"\u003eThermal Regulator Valve (TRV)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 4: \u003ca href=\"\/products\/zodiac-lrz-jandy-lite-2-legacy-drain-plugs\"\u003eDrain Plug Kit (R0446000)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 5: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-gasket-seals-kit-r0589500\"\u003eGasket \u0026amp; Seals Kit (R0589500)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 6: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-200-manifold-backplate-kit-r0590002\"\u003e200 Manifold Backplate Kit (R0590002)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 6: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-370-manifold-backplate-kit-r0590005\"\u003e370 Manifold Backplate Kit (R0590005)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 7: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-3-port-manifold-r0590101\"\u003e3 Port Manifold, No Backplate (R0590101)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 8: \u003ca href=\"\/products\/jxi-water-pressure-switch-kit\"\u003eWater Pressure Switch Kit\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 9: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-goody-bag-kit-r0593500\"\u003eGoody Bag Kit (R0593500)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 10: \u003ca href=\"\/products\/pentair-mastertemp-zodia-jxi-gas-heater-unions\"\u003eUniversal Half Union Kit, needs two (R0522900)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 11: \u003ca href=\"\/products\/sweep-elbows-jandy\"\u003eSweep Elbow AquaLink Temp Sensor (WSEAQL1001)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem 12: \u003ca href=\"\/products\/astralpool-ixi-zodiac-jxi-drain-cap-assembly-kit-r0523000\"\u003eDrain Cap Assembly Kit (R0523000)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitting Notes From the Manual\u003c\/h3\u003e\n\u003cp\u003eA summary for the qualified technician doing the job. It does not replace the manufacturer's manual.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eTurn off all power to the heater at the breaker and turn off the main gas supply. Make sure the pump is off and will stay off for the whole job.\u003c\/li\u003e\n\u003cli\u003eSeat each union o-ring properly and tighten union nuts hand tight only. Don't overtighten, and don't use pipe joint compound or tape.\u003c\/li\u003e\n\u003cli\u003eOnly nominal 50 mm PVC or CPVC may be connected to the heater's water connections.\u003c\/li\u003e\n\u003cli\u003eReturn all valves to their operating positions, restore power, run the pump and inspect carefully for leaks, then restore the gas supply and check for proper flow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it fit the Astralpool IXI as well as the Zodiac JXi?\u003c\/strong\u003e\u003cbr\u003eYes. The Astralpool IXI and the Zodiac JXi use the same part number, R0589800, for the bypass kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it fit both the 200 and the 370?\u003c\/strong\u003e\u003cbr\u003eYes. R0589800 is listed for both heater sizes, the 200 and the 370.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy pump delivers more than 378 L\/min. What else do I need?\u003c\/strong\u003e\u003cbr\u003eThe IXI manual calls for a manual bypass valve in any system where pump flow exceeds 378 L\/min (100 gpm), connected between the heater's water inlet and outlet and adjusted to bring the flow into range. It suggests removing the valve handle afterwards to avoid tampering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the minimum flow through the heater?\u003c\/strong\u003e\u003cbr\u003e114 L\/min (30 gpm). The IXI manual warns that lower flow can cause nuisance operation, with the heater turning off, or damage to the heater, and that heater failure due to insufficient water flow is not covered under warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine part?\u003c\/strong\u003e\u003cbr\u003eYes. Heater and Spa Parts is an authorised Fluidra (Astralpool and Zodiac) dealer and warranty agent, and this is the genuine R0589800.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Catalogues, Diagrams \u0026amp; Part Numbers\u003c\/h3\u003e\n\u003cp\u003eNeed exploded views, spare part numbers, product numbers or diagrams? See the manufacturer catalogues: \u003ca href=\"https:\/\/hasp.com.au\/pages\/Zodiac_Catalogue_2026\"\u003eZodiac Catalogue 2026\u003c\/a\u003e | \u003ca href=\"https:\/\/hasp.com.au\/pages\/Astralpool_Catalogue_2026\"\u003eAstralpool Catalogue 2026\u003c\/a\u003e. The exploded diagrams for these heaters, with every IXI \/ JXi part we list, are on our \u003ca href=\"\/collections\/astralpool-ixi-zodiac-jxi-gas-heater-parts\"\u003eAstralpool IXI \/ Zodiac JXi Gas Heater Parts page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e confirm this part is correct for your equipment. Use the catalogues above, seek professional assistance, or \u003ca href=\"mailto:shop@hasp.com.au\"\u003econtact us\u003c\/a\u003e with photos of your existing part, model details, serial numbers and any labels. As with all products, this must be diagnosed and fitted by a qualified and experienced person.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCommon search terms: Astralpool IXI Bypass Kit, Zodiac JXi Bypass Kit, R0589800, IXI 200 bypass kit, JXi 200 bypass kit, IXI 370 bypass kit, JXi 370 bypass kit, Jandy R0589800, IXI gas heater parts, JXi heater parts, WWDG SpaPro.\u003c\/em\u003e\u003c\/p\u003e\n\u003c!-- HASP-FLP-1.0 end | canary: flow-finds-its-way --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does it fit the Astralpool IXI as well as the Zodiac JXi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Astralpool IXI and the Zodiac JXi use the same part number, R0589800, for the bypass kit.\"}}, {\"@type\": \"Question\", \"name\": \"Does it fit both the 200 and the 370?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. R0589800 is listed for both heater sizes, the 200 and the 370.\"}}, {\"@type\": \"Question\", \"name\": \"My pump delivers more than 378 L\/min. What else do I need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The IXI manual calls for a manual bypass valve in any system where pump flow exceeds 378 L\/min (100 gpm), connected between the heater's water inlet and outlet and adjusted to bring the flow into range. It suggests removing the valve handle afterwards to avoid tampering.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum flow through the heater?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"114 L\/min (30 gpm). The IXI manual warns that lower flow can cause nuisance operation, with the heater turning off, or damage to the heater, and that heater failure due to insufficient water flow is not covered under warranty.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a genuine part?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Heater and Spa Parts is an authorised Fluidra (Astralpool and Zodiac) dealer and warranty agent, and this is the genuine R0589800.\"}}]}, {\"@type\": \"HowTo\", \"name\": \"The Rating Plate Rule (rev. IXJ-1.0)\", \"description\": \"How to confirm the bypass kit R0589800 for an Astralpool IXI or Zodiac JXi heater.\", \"step\": [{\"@type\": \"HowToStep\", \"position\": 1, \"name\": \"Find the rating plate\", \"text\": \"It is inside the heater, on the outside of the combustion chamber, and shows the model number, serial number and gas type. Zodiac's JXi manual says these are needed to identify the correct part.\"}, {\"@type\": \"HowToStep\", \"position\": 2, \"name\": \"Check the badge\", \"text\": \"Astralpool IXI and Zodiac JXi heaters use the same part number for this part, so either badge is fine.\"}, {\"@type\": \"HowToStep\", \"position\": 3, \"name\": \"Check the size\", \"text\": \"R0589800 is listed for both the 200 and the 370, so the heater size doesn't change the part.\"}, {\"@type\": \"HowToStep\", \"position\": 4, \"name\": \"Match the diagram\", \"text\": \"On the water system diagram this part is item 3. The diagrams are on our IXI \/ JXi parts page.\"}]}]}\n\u003c\/script\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":50526968643773,"sku":"R0589800","price":44.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/astralpool-ixi-zodiac-jxi-bypass-kit-r0589800-177.webp?v=1790207048","url":"https:\/\/hasp.com.au\/products\/astralpool-ixi-zodiac-jxi-bypass-kit-r0589800","provider":"Heater and Spa Parts","version":"1.0","type":"link"}