{"title":"Jandy JXi Gas Pool\/Spa Heater - Water System Replacement Parts","description":"\u003cp\u003eFind replacement parts for the Jandy Jandy JXi Water System with ease using our clickable parts schematic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eClick on the Schematic Keys\u003c\/strong\u003e to view more information for each part.\u003c\/p\u003e","products":[{"product_id":"zodiac-r0523000-drain-cap-assembly-cv-cl-dev-cs","title":"Zodiac Drain Cap Assembly for CV, CL, DEV, and CS Filters","description":"\u003cp\u003eThis is a Zodiac R0523000 Drain Cap Assembly- a genuine replacement part for select filters, including the CV340\/460\/580, CL340\/460\/580, CS100\/150\/200\/250, DEV48\/60, and DEL48\/60 models.\u003c\/p\u003e\n\u003cp\u003eDesigned to fit seamlessly and restore optimal filter functionality, this replacement cap ensures your pool's filtration system remains efficient. \u003c\/p\u003e\n\u003cp\u003eWith its durable construction, it offers reliable performance, making it an essential component for maintaining your pool equipment. Ideal for those needing a specific part like the A0578900 or seeking alternatives such as the R0452100, this cap is key to sustaining long-lasting pool filter operations.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":50308591845689,"sku":"R0523000","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/zodiac-drain-cap-assembly-cv-cl-dev-cs-filters.webp?v=1735595012"},{"product_id":"zodiac-r0522900-universal-half-union","title":"Zodiac\/Jandy Universal Half Union Set of 1","description":"\u003cp\u003eThe Zodiac\/Jandy Universal Half Union, set R0522900, is a genuine replacement component designed for seamless integration with Jandy Pro Series filters. Compatible with models CV340, CV460, CV580, CS100, CS150, CS200, CS250 Cartridge Filters, and DEV48\/DEV60 DE Filters, this union ensures optimal connectivity and performance. Coupling included, it provides a reliable solution for maintaining filter efficiency and longevity. Ideal for pool owners seeking lasting and compatible filter parts.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":50319155921209,"sku":"R0522900","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/zodiac-R0522900-universal-half-union-2.webp?v=1735925900"},{"product_id":"jandy-r0590100-jxi-series-3-port-heater-manifold","title":"Jandy JXi Pro Series 3-Port Heater Manifold","description":"\u003cp\u003eThe Jandy JXI Heater Manifold, part number R0590100, is a crucial component designed for the efficient operation of JXi pool heaters, specifically models 200, 260, and 400. This three-port manifold allows for optimal water flow management within the heating system, ensuring your pool maintains a comfortable temperature. Please note that this replacement part does not come with a backplate, making it essential to check compatibility before installation. Keep your pool heating system running smoothly with this reliable replacement part.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":50426667958585,"sku":"R0590100","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/jandy-jxi-3-port-heater-manifold-1.webp?v=1738701150"},{"product_id":"zodiac-jandy-drain-plug-o-ring","title":"Jandy Drain Plug with O-Ring","description":"\u003cp\u003eThe Zodiac R0446000 is a drain plug with an O-ring designed for use with various Jandy, Laars, and Zodiac pool and spa pump models. This replacement part is compatible with models such as the ePump, Stealth, PlusHP, FloPro, and MaxHP series. It is available in quantities of two.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":51156043497785,"sku":"R0446000","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_Laars_Zodiac_R0446000_XL.webp?v=1757784256"},{"product_id":"jxiq-heater-sacrificial-anode","title":"JXiQ Heater Sacrificial Anode","description":"\u003cp\u003eA zinc sacrificial anode kit that mounts to the unused 3rd inlet port on a Jandy JXiQ gas pool heater, protecting the heat exchanger and other metal fittings from galvanic corrosion in saltwater pools.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eHigh-purity zinc anode\u003c\/li\u003e\n\u003cli\u003ePVC housing\u003c\/li\u003e\n\u003cli\u003eNo wiring or plumbing changes needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXiQ Gas Pool Heater (standard, non-ASME)\u003c\/li\u003e\n\u003cli\u003eJXiQ200NK, JXiQ200PK, JXiQ260NK\u003c\/li\u003e\n\u003cli\u003eDoes not fit Jandy JXi heaters or ASME-certified JXi\/JXiQ models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eWhat's Included\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eZinc anode\u003c\/li\u003e\n\u003cli\u003eUnion lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-tip\"\u003ereplace the anode annually, or sooner once more than half the zinc has been consumed, to keep corrosion protection active.\u003c\/p\u003e\u003cp class=\"ez-warning\"\u003eThough sold under the JXi\/JXiQ name, Jandy states this anode fits only the standard (non-ASME) JXiQ Gas Pool Heater and will not work on JXi models or ASME-certified JXi\/JXiQ units.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":54533395120441,"sku":"R0965100","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_Sacrificial_Anode_JXiQ_Heater_Main.webp?v=1790198330"},{"product_id":"jandy-seaql1001-sweep-elbow-for-temp-sensor","title":"Sweep Elbow for Temp Sensor","description":"\u003cp\u003eThis sweep elbow mounts into the water line on a Jandy JXi gas pool\/spa heater and includes a built-in tap for the AquaLink RS temperature sensor.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eDedicated AquaLink RS sensor tap\u003c\/li\u003e\n\u003cli\u003e1 3\/4 in inside diameter\u003c\/li\u003e\n\u003cli\u003e2 1\/4 in outside diameter\u003c\/li\u003e\n\u003cli\u003e2 in connection size\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi Gas Pool\/Spa Heater\u003c\/li\u003e\n\u003cli\u003eAquaLink RS control systems, used with the RS Temperature Sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149586745,"sku":"SEAQL1001","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_Pro_Series_Sweep_Elbow_Aqualink_Temp_Sensor_Main.webp?v=1791220203"},{"product_id":"jandy-r0593500-jxi-goody-bag-kit","title":"JXi Goody Bag Kit","description":"\u003cp\u003eThis Jandy goody bag kit bundles the small hardware pieces, including a universal half union kit, needed to reconnect a JXi heater's water lines during service or part replacement.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi 200\u003c\/li\u003e\n\u003cli\u003eJandy JXi 260\u003c\/li\u003e\n\u003cli\u003eJandy JXi 400\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-tip\"\u003ethe half union kit covers one side of the water connection, so two kits are needed to replace both unions on a full unit.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149619513,"sku":"R0593500","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_JXi_Goody_Bag_Kit_Main.webp?v=1791220208"},{"product_id":"jandy-r0457001-jxi-pressure-switch-with-siphon-loop","title":"JXi Pressure Switch with Siphon Loop","description":"\u003cp\u003eThis water pressure switch kit senses flow and pressure before allowing a Jandy JXi or JXiQ heater to fire, and comes with a siphon loop already attached.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi 200 Heater\u003c\/li\u003e\n\u003cli\u003eJandy JXi 260 Heater\u003c\/li\u003e\n\u003cli\u003eJandy JXi 400 Heater\u003c\/li\u003e\n\u003cli\u003eJandy JXiQ Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eWhat's Included\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\u003cli\u003eSiphon loop kit attached to the pressure switch\u003c\/li\u003e\u003c\/ul\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149685049,"sku":"R0457001","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_Water_Pressure_Switch_Siphon_Loop_Kit_Main.webp?v=1791220210"},{"product_id":"jandy-r0590005-jxi-400-manifold-backplate","title":"JXi 400 Manifold Backplate","description":"\u003cp\u003eThis manifold backplate kit seals and aligns the gas manifold assembly on Jandy JXi 400 and JXiQ 400 heaters.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eSeals manifold to prevent water and gas leakage\u003c\/li\u003e\n\u003cli\u003eAligns manifold assembly for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi 400 Heater\u003c\/li\u003e\n\u003cli\u003eJandy JXiQ 400 Heater\u003c\/li\u003e\n\u003cli\u003eDoes not fit Jandy JXi 260 \/ Model 260 Heater\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eA separate backplate, R0590003, is sold specifically for the JXi Model 260 heater and is not interchangeable with this part.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149717817,"sku":"R0590005","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_JXi_400_Manifold_Backplate_Main.webp?v=1791220216"},{"product_id":"jandy-r0589500-jxi-heater-manifold-gasket-kit","title":"JXi Heater Manifold Gasket Kit","description":"\u003cp\u003eThis kit supplies the gaskets and seals for the heater manifold assembly on Jandy JXi gas pool\/spa heaters, used to reseal the manifold when the originals have degraded or leaked.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi 200\u003c\/li\u003e\n\u003cli\u003eJandy JXi 260\u003c\/li\u003e\n\u003cli\u003eJandy JXi 400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149750585,"sku":"R0589500","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_JXi_Heater_Manifold_Gasket_Seals_Kit_Main.webp?v=1791220219"},{"product_id":"jandy-r0589800-jxi-heater-bypass-kit","title":"JXi Heater Bypass Kit","description":"\u003cp\u003eThis internal bypass kit replaces the shaft, spring, clip, and poppet inside a Jandy JXi gas heater's bypass valve, the assembly that mixes in cooler water at the header when internal temperature runs too high.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eWhat's Included\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eShaft\u003c\/li\u003e\n\u003cli\u003eSpring\u003c\/li\u003e\n\u003cli\u003eClip\u003c\/li\u003e\n\u003cli\u003ePoppet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXi 200\u003c\/li\u003e\n\u003cli\u003eJandy JXi 260\u003c\/li\u003e\n\u003cli\u003eJandy JXi 400\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eThis is an internal temperature-regulating bypass inside the heater, not an external plumbing bypass valve for routing water around the unit.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67603149783353,"sku":"R0589800","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Jandy_Pro_Series_JXi_Heater_Bypass_Kit_Main.webp?v=1791220225"},{"product_id":"zodiac-r0589701-jxi-jxiq-thermal-regulating-valve","title":"JXi\/JXiQ Thermal Regulating Valve","description":"\u003cp\u003eThis stainless steel thermal regulating valve diverts a portion of return water to keep the heat exchanger inlet at a minimum of 110°F, protecting it from condensation-related corrosion in Jandy JXi and JXiQ gas heaters.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eKey Features\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003e110°F thermal bypass setting\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eDirect replacement for R0589700\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eJandy JXiQ heaters\u003c\/li\u003e\n\u003cli\u003eJandy JXi 200, 260, and 400 heaters\u003c\/li\u003e\n\u003cli\u003eJandy JXi 370 \/ AstralPool IXI 370 heaters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-warning\"\u003eFitment listings differ between sources, with some tying this valve to JXiQ heaters only and others listing it for JXi 200\/260\/400 and JXi 370 models; JXi and JXiQ are distinct heater lines.\u003c\/p\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":67603149816121,"sku":"R0589701","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/Zodiac_Jandy_JXi_JXiQ_Thermal_Regulating_Valve_Main.webp?v=1791220228"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/collections\/jandy-jxi-gas-pool-spa-heater-water-system-parts-diagram.jpg?v=1791220250","url":"https:\/\/www.ezpools.com\/collections\/jandy-jxi-gas-pool-spa-heater-water-system-replacement-parts.oembed","provider":"EZ Pools","version":"1.0","type":"link"}