{"product_id":"spanet-sv-heater-assembly","title":"SpaNET SV2, SV3, SV4 V2 Heaters - Variable Output Heater Assemblies - 3000w, 5500w, 6000w","description":"\u003csection class=\"product-content\" style=\"--brand: #0047B3; line-height: 1.55;\"\u003e\n\u003ch3\u003eSpaNET SV2\/ SV3 \/ SV4 Complete Heater Assembly: V2 Models 3000w, 5500w, 6000w\u003c\/h3\u003e\n\u003cdiv style=\"padding: 14px 16px; margin: 0 0 18px; background: #eef5ff; border-left: 4px solid var(--brand);\"\u003e\n\u003cp style=\"margin: 0 0 5px; color: #003f9e;\"\u003e\u003cstrong\u003ePhysically stocked in Australia, not simply listed for drop-shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eDispatched from VIC, NSW, WA and QLD.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 16px; margin: 0 0 20px; background: #fff3f1; border: 1px solid #e53935;\"\u003e\n\u003cp style=\"margin: 0 0 8px; color: #c62828;\"\u003e\u003cstrong\u003eImportant: This heater suits V2 systems only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eV1 heaters are discontinued and are no longer available. A V2 heater cannot be installed into a V1 SpaNET control box. If your system is V1, the \u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=spanet%20control%20box%20w%2F%20heater\" style=\"color: var(--brand); text-decoration: underline;\"\u003e control box and heater will need to be upgraded.\u003c\/a\u003e\u003cbr\u003eSee second image for how to identify whether you have a V1 or V2 heater, as well as to confirm the heater size. \u003cbr\u003eSpanet control systems may be rebranded by Vortex®, SpaPro, WWDG, etc. Check control box underneath the spa for the Spanet name.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eComplete Heater Assembly\u003c\/h3\u003e\n\u003cp\u003eThis is the complete SpaNET SV heater assembly, supplied with the heater element and the components used by the controller to detect water, monitor temperature and operate the heater safely.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel heater tube and integrated heater element\u003c\/li\u003e\n\u003cli\u003eOptical water sensor\u003c\/li\u003e\n\u003cli\u003eHeater temperature sensors\u003c\/li\u003e\n\u003cli\u003eThermal protection components\u003c\/li\u003e\n\u003cli\u003eSensor and power wiring loom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStandalone heater elements are not sold separately.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFaults This Heater Assembly May Resolve\u003c\/h3\u003e\n\u003cp\u003eReplacement of the complete heater assembly can resolve SpaNET faults caused by failed, corroded or inaccurate heater sensors, optical water detection problems, damaged wiring or internal heater assembly faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon symptoms and error codes include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncorrect, unstable or unrealistic water-temperature readings\u003c\/li\u003e\n\u003cli\u003eTemperature readings showing \u003cstrong\u003e99.7°C or 99.9°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER-2:\u003c\/strong\u003e Heater sensor or heater plug fault\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER-3:\u003c\/strong\u003e Water-prime or optical water-sensor fault\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER-4:\u003c\/strong\u003e Heater thermal-trip fault\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER-5:\u003c\/strong\u003e Pool-too-hot or incorrect temperature-sensor reading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eER-6:\u003c\/strong\u003e Loss of communication between the heater assembly and control box\u003c\/li\u003e\n\u003cli\u003eOther water-detection or incorrect-temperature faults originating within the heater assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"padding: 14px 16px; margin: 16px 0 20px; background: #fff8e6; border-left: 4px solid #d48b00;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant diagnostic note:\u003c\/strong\u003e ER-3 and ER-4 can also be caused by low spa water level, dirty filters, airlocks, closed valves, restricted pipework, a circulation-pump problem or otherwise inadequate water flow. These conditions should be checked before replacing the heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhy We Recommend Replacing the Complete Assembly\u003c\/h3\u003e\n\u003cp\u003eIndividual replacement heater sensors are available in some cases. However, we generally recommend replacing the complete heater assembly rather than replacing the sensors alone.\u003c\/p\u003e\n\u003cp\u003eHeater sensors commonly fail after corrosion, moisture ingress or deterioration within the heater assembly. Replacing only the failed sensor does not address the condition of the remaining sensors, heater tube, wiring, seals, electrical connections or heating element.\u003c\/p\u003e\n\u003cp\u003eIn many cases, replacing the sensors alone results in another fault developing and the complete heater assembly still needing to be replaced. Replacing the complete assembly provides a more thorough and reliable repair.\u003c\/p\u003e\n\u003ch3\u003eConfirm That You Have a V2 Heater\u003c\/h3\u003e\n\u003cp\u003eDo not select the heater from the controller model alone. SpaNET SV2, SV3 and SV4 control systems have been produced with different heater versions and power ratings.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eLocate the serial-number label on the front of the SpaNET control box.\u003c\/li\u003e\n\u003cli\u003eIf the serial number ends in \u003cstrong\u003eV2\u003c\/strong\u003e, the controller uses a V2 heater.\u003c\/li\u003e\n\u003cli\u003eIf the serial number does not show a V number, it is normally a V1 controller.\u003c\/li\u003e\n\u003cli\u003eCheck the heater power rating shown on the control-box or heater data label.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eV1 heaters are no longer available.\u003c\/strong\u003e A V1 system must be upgraded using a compatible \u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=spanet%20control%20box%20w%2F%20heater\" style=\"color: var(--brand); text-decoration: underline;\"\u003e SpaNET control box and heater package \u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisual V1 and V2 Identification\u003c\/h3\u003e\n\u003cp\u003eThe heater itself can also be inspected:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV2 heater:\u003c\/strong\u003e Two Triacs are fitted to the heater assembly. These are small electronic components normally covered with white silicone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV1 heater:\u003c\/strong\u003e One Triac is fitted and normally covered with white silicone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the label and visual identification do not agree, contact us before ordering.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and Heater Sizes\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; min-width: 650px; border-collapse: collapse; border: 1px solid #cfd6df;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f5f8;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #cfd6df;\"\u003eHeater Version\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #cfd6df;\"\u003ePower Rating\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #cfd6df;\"\u003eCompatible Controllers\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #cfd6df;\"\u003eAvailability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\u003cstrong\u003eSV V2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e3.0 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eSV2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\u003cstrong\u003eAvailable\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\u003cstrong\u003eSV V2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e5.25, 5.5 or 6.0 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eSV2, SV3 and SV4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\u003cstrong\u003eAvailable\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eSV V1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e3.0 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eUsually found in SV2 controllers\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\n\u003cstrong\u003eNo longer available.\u003c\/strong\u003e \u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=spanet%20control%20box%20w%2F%20heater\" style=\"color: var(--brand); text-decoration: underline;\"\u003e Replace the control box \u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eSV V1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eApproximately 5.0 to 6.0 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003eSV2, SV3 and SV4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cfd6df;\"\u003e\n\u003cstrong\u003eNo longer available.\u003c\/strong\u003e \u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=spanet%20control%20box%20w%2F%20heater\" style=\"color: var(--brand); text-decoration: underline;\"\u003e Replace the control box \u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that the controller serial number identifies it as a V2 system.\u003c\/li\u003e\n\u003cli\u003eConfirm the required heater power rating from the data label.\u003c\/li\u003e\n\u003cli\u003eDo not attempt to install a V2 heater into a V1 control box.\u003c\/li\u003e\n\u003cli\u003eCheck for water-flow problems before assuming an ER-3 or ER-4 code is caused by the heater.\u003c\/li\u003e\n\u003cli\u003eEnsure you are ordering the correct part before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUnions and Installation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHeater unions are not included.\u003c\/strong\u003e Some product images may show unions for identification or reference purposes only.\u003c\/p\u003e\n\u003cp\u003eInstallation and electrical connection must be completed by a suitably qualified electrician, pool technician or spa technician. Power must be isolated before the control box or heater connections are accessed.\u003c\/p\u003e\n\u003ch3\u003eNeed Help Confirming the Correct Heater?\u003c\/h3\u003e\n\u003cp\u003eEmail us a clear photo of the control-box data label, the complete serial number and a photo of the existing heater. We can use this information to help confirm the heater version and power rating before you order.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003ca href=\"\/en-nz\/pages\/contact-us\" style=\"display: inline-block; padding: 10px 16px; background: var(--brand); color: #ffffff; text-decoration: none; font-weight: bold;\"\u003e Contact Heater \u0026amp; Spa Parts \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"SpaNet","offers":[{"title":"V2 - Serial No ends with \"V2\" \/ 5.2kW\/5.5kW\/6kW Heater Assembly","offer_id":42785660895421,"sku":"SN-SV-V2-HTR-55","price":662.0,"currency_code":"NZD","in_stock":true},{"title":"V2 - Serial No ends with \"V2\" \/ 3.0kW Heater Assembly","offer_id":42785660928189,"sku":"SN-SV-V2-HTR-30","price":636.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/spanet-sv2-sv3-sv4-v2-heaters-variable-output-heater-assemblies-3000w-5500w-6000w-serial-no-ends-with-3-0kw-assembly-parts-908.webp?v=1785366547","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/spanet-sv-heater-assembly","provider":"Heater and Spa Parts","version":"1.0","type":"link"}