{"title":"AstralPool HiNRG Gas Heater Parts","description":"\u003cp\u003e\u003cstrong\u003eAstralPool HiNRG heater parts\u003c\/strong\u003e are used to repair and maintain AstralPool HiNRG gas pool heaters. Common replacement parts include thermistors, ignition modules, gas valves, pressure switches and control boards.\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes genuine and compatible \u003cstrong\u003eAstralPool HiNRG gas heater parts\u003c\/strong\u003e designed to restore heating performance and extend heater lifespan.\u003c\/p\u003e\n\n\u003cp\u003eIf your heater is not working correctly, view our \u003ca href=\"\/blogs\/troubleshooting\"\u003etroubleshooting guides\u003c\/a\u003e or return to our \u003ca href=\"\/collections\/astralpool-gas-heater-parts\"\u003eAstralPool gas heater parts\u003c\/a\u003e hub.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eRead More About AstralPool HiNRG Heater Parts\u003c\/strong\u003e\u003c\/summary\u003e\n\n\u003ch3\u003eCommon HiNRG Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermistors\u003c\/li\u003e\n\u003cli\u003eIgnition modules\u003c\/li\u003e\n\u003cli\u003eGas valves\u003c\/li\u003e\n\u003cli\u003eControl boards\u003c\/li\u003e\n\u003cli\u003ePressure switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon HiNRG Faults\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIgnition failure\u003c\/li\u003e\n\u003cli\u003eTemperature issues\u003c\/li\u003e\n\u003cli\u003eLockout faults\u003c\/li\u003e\n\u003cli\u003eFlow errors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat parts fail in HiNRG heaters?\u003c\/strong\u003e\u003cbr\u003e\nThermistors, ignition modules and gas valves are common failures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I replace HiNRG parts myself?\u003c\/strong\u003e\u003cbr\u003e\nOnly basic components should be replaced without a technician.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What parts fail in HiNRG heaters?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Thermistors, ignition modules and gas valves are common failures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace HiNRG parts myself?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Only basic components should be replaced without a technician.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","products":[{"product_id":"astralpool-hi-limit-brass-mounting-base","title":"AstralPool Hi Limit Brass Mounting Base","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eAstralPool hi limit switch brass mouting base to suit the HX, JX, MX, Viron, Viron eVo, ICI and HiNRG pool and spa gas pool heaters. HeaterFix carries these in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003cbr\u003eAvailabile as base only or base plus gasket. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Brass Mounting Base Only","offer_id":43743915901006,"sku":null,"price":43.0,"currency_code":"AUD","in_stock":true},{"title":"Brass Mounting Base + Gasket","offer_id":43743915933774,"sku":null,"price":46.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HighLimitBase-Brass_f6b601af-931b-42ff-b771-60f11bbea352.jpg?v=1730528648"},{"product_id":"astralpool-hinrg-touch-screen-facia-label","title":"AstralPool HiNRG Touch Screen Facia Label","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eAstralPool touch screen facial label to suit the HiNRG pool and spa gas pool heaters. HeaterFix carries these in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":41982556471374,"sku":null,"price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/AstralpoolHiNRGTouchScreenFacialLabel.jpg?v=1730530234"},{"product_id":"hinrg-ici-insnrg-viron-gas-heater-combustion-fan","title":"HiNRG ICI VIRON Gas Heater Combustion Fan","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eLooking for a new combustion fan for your AstralPool gas pool heater? This combustion fan suits the HiNRG, ICI and Viron gas pool heaters. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1.3em; margin-top: 0px; color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong style=\"box-sizing: border-box; font-weight: bolder;\"\u003eFAST SHIPPING\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– We carry this item in stock and will ship this to your door as soon as possible.\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1.3em; margin-top: 0px; color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1.3em; margin-top: 0px; color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":42167750361166,"sku":"","price":1350.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/vironhinrgCombustionfan.jpg?v=1737122056"},{"product_id":"astralpool-hurlcon-pressure-switch-gas-pool-heater-hx-wx-jx-mx","title":"AstralPool Hurlcon Gas Pool Heater Pressure Switch Water Flow Sensor HX WX JX MX","description":"\u003ch2\u003eAstralPool Hurlcon Gas Pool Heater Pressure Switch\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAstralPool \/ Hurlcon Pressure Switch\u003c\/strong\u003e is a critical safety component used in \u003cstrong\u003eHX, WX, JX and MX gas pool heaters\u003c\/strong\u003e. This switch detects water flow through the heater and prevents operation if flow is too low.\u003c\/p\u003e\n\u003cp\u003eIf your heater is not igniting, shutting down, or showing flow-related errors, a faulty pressure switch is one of the most common causes.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHurlcon HX Gas Heaters\u003c\/li\u003e\n\u003cli\u003eHurlcon WX Gas Heaters\u003c\/li\u003e\n\u003cli\u003eHurlcon JX Gas Heaters\u003c\/li\u003e\n\u003cli\u003eHurlcon MX Gas Heaters\u003c\/li\u003e\n\u003cli\u003eAstralPool HX, WX, JX and MX heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eRead More – Faults, Testing \u0026amp; Replacement\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eWhat Does a Pressure Switch Do?\u003c\/h3\u003e\n\u003cp\u003eThis component (also known as a \u003cstrong\u003ewater pressure switch\u003c\/strong\u003e or \u003cstrong\u003eflow sensor switch\u003c\/strong\u003e) confirms that sufficient water is flowing through the heater before allowing ignition. If flow is too low, the switch remains open and the heater will not start.\u003c\/p\u003e\n\u003ch3\u003eSigns of a Faulty Pressure Switch\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeater will not ignite\u003c\/li\u003e\n\u003cli\u003eIntermittent shutdowns\u003c\/li\u003e\n\u003cli\u003eLow flow or pressure error codes\u003c\/li\u003e\n\u003cli\u003eHeater works when bypassed (not recommended)\u003c\/li\u003e\n\u003cli\u003eNo click or response from switch during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Search Problems This Part Fixes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool heater not igniting\u003c\/li\u003e\n\u003cli\u003eHurlcon pressure switch fault\u003c\/li\u003e\n\u003cli\u003ePool heater flow switch issue\u003c\/li\u003e\n\u003cli\u003eGas heater not starting water pressure problem\u003c\/li\u003e\n\u003cli\u003eHX WX JX MX heater pressure switch replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMust be installed correctly to ensure safe heater operation\u003c\/li\u003e\n\u003cli\u003eIncorrect adjustment can prevent heater startup\u003c\/li\u003e\n\u003cli\u003eAlways check pump flow and filter condition before replacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003ch3\u003eWhy Buy From HeaterFix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialists in AstralPool and Hurlcon heater parts\u003c\/li\u003e\n\u003cli\u003eFast Australia-wide delivery\u003c\/li\u003e\n\u003cli\u003eExpert support for troubleshooting heater faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a safety component. Installation and adjustment should be carried out by a qualified technician.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":42239858933838,"sku":null,"price":120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HurlconPressureSwitch.jpg?v=1755078099"},{"product_id":"hurlcon-astralpool-heater-hi-limit-switch-43deg","title":"Hurlcon AstralPool Heater Hi Limit Switch 43°","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eHurlcon pool spa heater hi limit switch 43° to suit models HX, WX, JX heaters. Also suits the Astralpool heater ranges Viron heaters, MX heaters and HiNRG pool heaters. The Hurlcon gas heater hi limit 43° sensors are in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e71039\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":42776793514062,"sku":null,"price":87.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/AstralPoolHi-limitSensor43.jpg?v=1755010362"},{"product_id":"hurlcon-astralpool-heater-hi-limit-switch-52deg","title":"Hurlcon AstralPool Heater Hi Limit Switch 52°","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eHurlcon pool spa heater hi limit switch 52° to suit models HX, WX, JX heaters. Also suits the Astralpool heater ranges Viron heaters, MX heaters and HiNRG pool heaters. The Hurlcon gas heater hi limit 43° sensors are in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":42776850694222,"sku":null,"price":87.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/AstralPoolHi-limitSensor52.jpg?v=1755010503"},{"product_id":"hurlcon-thermostat-sensor-lead","title":"Hurlcon Thermostat Sensor Lead","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eHurlcon thermostat sensor lead for the Hurlcon or AstralPool HX, JX \u0026amp; MX range of pool spa heaters. Suits only digital models, not the older analogue heaters. We carry these in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Thermostat lead only","offer_id":42780819914830,"sku":null,"price":60.45,"currency_code":"AUD","in_stock":true},{"title":"Thermostat lead with brass pocket holder","offer_id":42780819947598,"sku":null,"price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HurlconThermostatSensorLead-Digital.jpg?v=1755076044"},{"product_id":"hurlcon-brass-well-temp-sensor-pocket","title":"Hurlcon Brass Well Temp Sensor Pocket","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eHurlcon AstralPool brass well thermostat sensor pocket. The brass well 9mm (1\/8\" BSP) thread suit the HX, JX, MX, Viron, HiNRG \u0026amp; ICI gas pool and spa heaters. HeaterFix carries these in stock. Order now for fast delivery Australia wide. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":42780826828878,"sku":null,"price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HurlconThermostatBrassWell.jpg?v=1755076895"},{"product_id":"astralpool-hinrg-175b-250b-400b-inlet-outlet-manifold-assembly","title":"AstralPool HiNRG 175B 250B 400B Inlet Outlet Manifold Assembly","description":"\u003ch2\u003eAstralPool HiNRG 175B 250B 400B Inlet Outlet Manifold Assembly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAstralPool HiNRG Inlet Outlet Manifold Assembly\u003c\/strong\u003e is a critical water flow component used in \u003cstrong\u003eHiNRG 175B, 250B and 400B gas pool heaters\u003c\/strong\u003e. This part manages the water entering and exiting the heat exchanger, ensuring correct circulation and efficient heating performance.\u003c\/p\u003e\n\u003cp\u003eIf your heater is leaking water, losing pressure, or showing signs of a cracked header, this manifold assembly is one of the most common replacement parts.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool HiNRG 175B\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 250B\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 400B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7260546\u003c\/strong\u003e – suits HiNRG 175B and 250B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7260547\u003c\/strong\u003e – suits HiNRG 400B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eRead More – Troubleshooting \u0026amp; Fitment Info\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eWhat Does This Manifold Do?\u003c\/h3\u003e\n\u003cp\u003eThis manifold (also known as a \u003cstrong\u003ewater header\u003c\/strong\u003e or \u003cstrong\u003einlet outlet header\u003c\/strong\u003e) controls the flow of pool water through the heater. It connects the plumbing system to the heat exchanger and ensures even water distribution for effective heating.\u003c\/p\u003e\n\u003ch3\u003eSigns Your HiNRG Manifold Needs Replacing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking from the front or side of the heater\u003c\/li\u003e\n\u003cli\u003eCracks in the plastic manifold housing\u003c\/li\u003e\n\u003cli\u003eWater pooling underneath the heater\u003c\/li\u003e\n\u003cli\u003eReduced water flow or pressure issues\u003c\/li\u003e\n\u003cli\u003eVisible deterioration due to age or heat stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Search Problems This Part Fixes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool HiNRG leaking water from header\u003c\/li\u003e\n\u003cli\u003eHiNRG 250 manifold cracked\u003c\/li\u003e\n\u003cli\u003eHiNRG 400 inlet outlet header replacement\u003c\/li\u003e\n\u003cli\u003ePool heater leaking from water connections\u003c\/li\u003e\n\u003cli\u003eHiNRG heater low flow or pressure fault\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e175B and 250B models use a different manifold to the 400B\u003c\/li\u003e\n\u003cli\u003eAlways confirm your model before ordering\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for HiNRG B-series heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003ch3\u003eWhy Buy From HeaterFix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialists in AstralPool gas heater parts\u003c\/li\u003e\n\u003cli\u003eAccurate part identification support\u003c\/li\u003e\n\u003cli\u003eFast Australia-wide shipping\u003c\/li\u003e\n\u003cli\u003eTrusted supplier for pool technicians and DIY repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Installation should be carried out by a qualified technician. Incorrect installation can result in leaks or heater damage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"HiNRG 175 Heater","offer_id":43585416724558,"sku":null,"price":340.0,"currency_code":"AUD","in_stock":true},{"title":"HiNRG 250 Heater","offer_id":43585416757326,"sku":null,"price":340.0,"currency_code":"AUD","in_stock":false},{"title":"HiNRG 400 Heater","offer_id":43585416790094,"sku":null,"price":340.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HiNRG_Heater_In-Outlet_Manifold.jpg?v=1774949921"},{"product_id":"astralpool-hinrg-175b-250b-400b-return-header-with-baffle","title":"AstralPool HiNRG 175B 250B 400B Return Header With Baffle","description":"\u003ch2\u003eAstralPool HiNRG 175B 250B 400B Return Header With Baffle\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAstralPool HiNRG Return Header With Baffle (726055B)\u003c\/strong\u003e is a key internal water flow component used in \u003cstrong\u003eHiNRG 175B, 250B and 400B gas pool heaters\u003c\/strong\u003e. This part controls how water exits the heat exchanger and ensures proper distribution through the heater system.\u003c\/p\u003e\n\u003cp\u003eIf your heater is experiencing uneven heating, internal leaks, or flow issues, a damaged return header or failed internal baffle is a common cause.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool HiNRG 175B\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 250B\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 400B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e726055B\u003c\/strong\u003e – Return Header With Baffle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eRead More – Troubleshooting \u0026amp; Function\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eWhat Does the Return Header With Baffle Do?\u003c\/h3\u003e\n\u003cp\u003eThis component directs heated water as it exits the heat exchanger. The internal \u003cstrong\u003ebaffle\u003c\/strong\u003e helps regulate and balance water flow, ensuring even heat transfer and preventing hot spots or inefficient operation.\u003c\/p\u003e\n\u003cp\u003eIt is sometimes referred to as a \u003cstrong\u003erear header\u003c\/strong\u003e or \u003cstrong\u003eoutlet header assembly\u003c\/strong\u003e in HiNRG heaters.\u003c\/p\u003e\n\u003ch3\u003eSigns This Part Needs Replacing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaking from inside the heater\u003c\/li\u003e\n\u003cli\u003eUneven heating or reduced efficiency\u003c\/li\u003e\n\u003cli\u003eInternal cracking due to heat stress\u003c\/li\u003e\n\u003cli\u003eVisible deterioration when heater is opened\u003c\/li\u003e\n\u003cli\u003eOngoing flow-related faults despite pump working correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Search Problems This Part Solves\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool HiNRG internal leak\u003c\/li\u003e\n\u003cli\u003eHiNRG heater not heating evenly\u003c\/li\u003e\n\u003cli\u003eHiNRG return header cracked\u003c\/li\u003e\n\u003cli\u003ePool heater internal water leak\u003c\/li\u003e\n\u003cli\u003eHiNRG water flow issue inside heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuits HiNRG B-series models only (175B, 250B, 400B)\u003c\/li\u003e\n\u003cli\u003eInstalled internally within the heater assembly\u003c\/li\u003e\n\u003cli\u003eOften replaced together with inlet\/outlet manifold in major repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003ch3\u003eWhy Buy From HeaterFix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialists in AstralPool gas heater parts\u003c\/li\u003e\n\u003cli\u003eAccurate identification of internal heater components\u003c\/li\u003e\n\u003cli\u003eFast Australia-wide shipping\u003c\/li\u003e\n\u003cli\u003eTrusted by pool technicians and repair professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an internal heater component and requires disassembly of the unit. Installation should be carried out by a qualified technician.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"HiNRG 175 Heater","offer_id":43585422262350,"sku":null,"price":410.0,"currency_code":"AUD","in_stock":true},{"title":"HiNRG 250 Heater","offer_id":43585422295118,"sku":null,"price":410.0,"currency_code":"AUD","in_stock":false},{"title":"HiNRG 400 Heater","offer_id":43585422327886,"sku":null,"price":410.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HiNRG_Heater_Retrun_Header_Manifold.jpg?v=1774949740"},{"product_id":"hurlcon-astralpool-hx-wx-jx-mx-bypass-oring","title":"Hurlcon AstralPool HX WX JX MX Bypass Oring","description":"\u003cp\u003e\u003cspan style=\"color: rgb(119, 119, 119); font-family: Lato, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eHurlcon pool spa heater bypass assembly oring to suit models HX, WX, JX \u0026amp; MX gas heaters. Also suits the Astralpool HX, WX, JX \u0026amp; MX heater ranges as well as some of the older Viron and Viron eVo heaters and the HiNRG pool heaters. The bypass assembly orings are in stock. Order now for fast delivery Australia wide. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e70007\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":43743848988750,"sku":null,"price":4.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/HurlconBypassOring.jpg?v=1778639617"},{"product_id":"astralpool-viron-ici-hinrg-hot-surface-igniter-hsi","title":"AstralPool Viron ICI HiNRG Hot Surface Igniter HSI Sinitride","description":"\u003ch2\u003eAstralPool Viron ICI HiNRG Hot Surface Igniter HSI Sinitride\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAstralPool Hot Surface Igniter (HSI)\u003c\/strong\u003e is a replacement ignition component designed for selected \u003cstrong\u003eAstralPool Viron eVo, ICI and HiNRG gas pool heaters\u003c\/strong\u003e. This igniter uses durable \u003cstrong\u003esilicon nitride (Sinitride)\u003c\/strong\u003e material with a ceramic body to deliver reliable ignition performance in high-temperature heater environments.\u003c\/p\u003e\n\u003cp\u003eIf your gas pool heater is failing to ignite, locking out during startup, or repeatedly attempting ignition without lighting, a faulty hot surface igniter is one of the most common causes.\u003c\/p\u003e\n\u003ch3\u003eCompatible Heater Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool HiNRG 175\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 250\u003c\/li\u003e\n\u003cli\u003eAstralPool HiNRG 400\u003c\/li\u003e\n\u003cli\u003eAstralPool Viron eVo 250\u003c\/li\u003e\n\u003cli\u003eAstralPool Viron eVo 350\u003c\/li\u003e\n\u003cli\u003eAstralPool Viron eVo 450\u003c\/li\u003e\n\u003cli\u003eAstralPool ICI 200\u003c\/li\u003e\n\u003cli\u003eAstralPool ICI 400\u003c\/li\u003e\n\u003cli\u003eSelected B and C Series heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e726067\u003c\/strong\u003e – AstralPool Genuine HSI Igniter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIgniter Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSilicon Nitride (Sinitride) hot surface igniter\u003c\/li\u003e\n\u003cli\u003eCeramic body construction\u003c\/li\u003e\n\u003cli\u003eHot section length: approximately 72mm\u003c\/li\u003e\n\u003cli\u003eOverall igniter length: approximately 115mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eRead More – Fault Symptoms, Diagnostics \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eWhat Does the Hot Surface Igniter Do?\u003c\/h3\u003e\n\u003cp\u003eThe hot surface igniter heats up during the ignition cycle to ignite the gas burner inside the heater. It is a critical combustion component and must operate correctly for safe and reliable heater startup.\u003c\/p\u003e\n\u003cp\u003eThis component may also be referred to as a \u003cstrong\u003eHSI igniter\u003c\/strong\u003e, \u003cstrong\u003egas heater ignitor\u003c\/strong\u003e, \u003cstrong\u003esilicon nitride igniter\u003c\/strong\u003e or \u003cstrong\u003epool heater ignition element\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCommon Signs of a Failed Igniter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeater not igniting\u003c\/li\u003e\n\u003cli\u003eIgnition lockout or startup failure\u003c\/li\u003e\n\u003cli\u003eRepeated clicking or ignition attempts\u003c\/li\u003e\n\u003cli\u003eNo glow visible during startup\u003c\/li\u003e\n\u003cli\u003eCracked or damaged igniter element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Search Problems This Part Fixes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstralPool heater not igniting\u003c\/li\u003e\n\u003cli\u003eHiNRG ignition fault\u003c\/li\u003e\n\u003cli\u003eViron eVo HSI replacement\u003c\/li\u003e\n\u003cli\u003eICI heater ignition lockout\u003c\/li\u003e\n\u003cli\u003ePool heater not lighting burner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Diagnostic Information\u003c\/h3\u003e\n\u003cp\u003eIgniter failure is often caused by an underlying heater issue rather than the igniter itself. Excessive heat, flame rollout, blocked burners, poor combustion, incorrect gas pressure or repeated ignition failures can shorten igniter life.\u003c\/p\u003e\n\u003cp\u003eBefore installing a replacement igniter, the heater should be inspected for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeat damage around the igniter mounting area\u003c\/li\u003e\n\u003cli\u003eBurnt wiring or damaged connectors\u003c\/li\u003e\n\u003cli\u003eBlocked or damaged burners\u003c\/li\u003e\n\u003cli\u003eCombustion chamber deterioration\u003c\/li\u003e\n\u003cli\u003eIncorrect gas pressure or airflow issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Associated Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6085114\u003c\/li\u003e\n\u003cli\u003e21C01501001\u003c\/li\u003e\n\u003cli\u003eSP726067\u003c\/li\u003e\n\u003cli\u003eSKHSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes not suit INSNRG heaters.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch3\u003eWhy Buy From HeaterFix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialists in AstralPool gas heater parts\u003c\/li\u003e\n\u003cli\u003eFast Australia-wide shipping\u003c\/li\u003e\n\u003cli\u003eSupport identifying the correct ignition component\u003c\/li\u003e\n\u003cli\u003eTrusted supplier for pool technicians and heater repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Hot surface igniters are gas appliance components and should only be diagnosed, installed and tested by a licensed gas technician.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":43743877365838,"sku":null,"price":169.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5051\/2974\/files\/AstralPoolVironHiNRGHotSurfaceIgniterHSI.jpg?v=1778641228"}],"url":"https:\/\/www.heaterfix.com.au\/collections\/astralpool-hinrg-heater-parts.oembed","provider":"HeaterFix - Pool Heater Repairs","version":"1.0","type":"link"}