{"title":"Heater Assemblies","description":"\u003cp\u003eShop OEM spa heater assemblies for Sundance Spas, Jacuzzi hot tubs, and compatible spa systems. Find replacement heater assemblies designed to restore proper water heating and spa performance.\u003c\/p\u003e","products":[{"product_id":"sundance-6000-093-hi-limit-disc-fuse","title":"Sundance 6000-093 Hi-Limit Disc Fuse","description":"\u003ch2\u003eSundance 6000-093 Hi-Limit Disc Fuse\u003c\/h2\u003e\u003cp\u003eThe Sundance 6000-093 Hi-Limit Disc Fuse is a genuine OEM replacement safety component designed for select Sundance Spas and Jacuzzi hot tubs and spa heater systems.\u003c\/p\u003e\u003cp\u003eThis hi-limit disc helps protect the spa heater system from overheating conditions by monitoring temperature within the heater assembly. Using genuine OEM replacement components helps maintain proper safety and heater system operation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM Sundance\/Jacuzzi replacement part\u003c\/li\u003e\n\u003cli\u003eHi-limit disc safety fuse\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible heater assemblies\u003c\/li\u003e\n\u003cli\u003eHelps protect against overheating\u003c\/li\u003e\n\u003cli\u003eFactory-correct fitment\u003c\/li\u003e\n\u003cli\u003eSpa-grade electrical component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sundance Spas \/ Jacuzzi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 6000-093\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Hi-Limit Disc Fuse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Spa Heater Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Symptoms of Failure\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeater not operating\u003c\/li\u003e\n\u003cli\u003eSpa not heating properly\u003c\/li\u003e\n\u003cli\u003eHi-limit error conditions\u003c\/li\u003e\n\u003cli\u003eIntermittent heater shutdown\u003c\/li\u003e\n\u003cli\u003eOverheat protection activation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Compatibility Note\u003c\/h3\u003e\u003cp\u003eVerify compatibility with your existing heater assembly and spa model before ordering.\u003c\/p\u003e\u003ch3\u003eWhy Replace a Hi-Limit Disc?\u003c\/h3\u003e\u003cp\u003eA faulty hi-limit disc may prevent the heater from operating properly or cause safety shutdown conditions within the spa system.\u003c\/p\u003e\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\u003cp\u003eRed Rock Spas is a real spa dealership and service company serving Utah and Nevada. Our technicians work on Sundance and Jacuzzi spas daily and help customers identify the correct OEM replacement spa parts.\u003c\/p\u003e","brand":"Sundance Spas \/ Jacuzzi","offers":[{"title":"Default Title","offer_id":46340570480789,"sku":"6000-093","price":16.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/6000-093_6540-704.jpg?v=1758642223"},{"product_id":"6500-402-heater","title":"Sundance Jacuzzi 6500-402 5.5kW Heater Assembly","description":"\u003ch2 data-section-id=\"6vlpov\" data-start=\"132\" data-end=\"182\"\u003eSundance Jacuzzi 6500-402 5.5kW Heater Assembly\u003c\/h2\u003e\n\u003cp data-start=\"184\" data-end=\"527\"\u003eThe Sundance Jacuzzi 6500-402 Heater Assembly is a genuine OEM 5.5kW replacement heater designed for select \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSundance Spas\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJacuzzi\u003c\/span\u003e\u003c\/span\u003e hot tubs and spas. Built with a durable stainless steel heater tube, this assembly is engineered for reliable heating performance and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"614\"\u003eThis is a direct OEM replacement part — not a generic or inferior aftermarket heater.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"778\"\u003eThe 6500-402 heater assembly is commonly used on Sundance 680 and 780 Series spas as well as select Jacuzzi J-300 Series hot tubs equipped with circulation pumps.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"780\" data-end=\"803\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"804\" data-end=\"1123\"\u003e\n\u003cli data-section-id=\"1iqw8sy\" data-start=\"804\" data-end=\"855\"\u003eGenuine OEM Sundance \u0026amp; Jacuzzi replacement heater\u003c\/li\u003e\n\u003cli data-section-id=\"zgsl8r\" data-start=\"856\" data-end=\"879\"\u003e5.5kW heater assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1ohaqrj\" data-start=\"880\" data-end=\"922\"\u003eStainless steel heater tube construction\u003c\/li\u003e\n\u003cli data-section-id=\"55nwpk\" data-start=\"923\" data-end=\"966\"\u003eDesigned for reliable heating performance\u003c\/li\u003e\n\u003cli data-section-id=\"1igqmps\" data-start=\"967\" data-end=\"1011\"\u003eUsed on select Sundance and Jacuzzi models\u003c\/li\u003e\n\u003cli data-section-id=\"1sgqs7x\" data-start=\"1012\" data-end=\"1054\"\u003eCompatible with circulation pump systems\u003c\/li\u003e\n\u003cli data-section-id=\"1y5k9o8\" data-start=\"1055\" data-end=\"1088\"\u003eDirect factory replacement part\u003c\/li\u003e\n\u003cli data-section-id=\"v4bqv6\" data-start=\"1089\" data-end=\"1123\"\u003eNot a generic aftermarket heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1x5ej4z\" data-start=\"1125\" data-end=\"1144\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul data-start=\"1145\" data-end=\"1385\"\u003e\n\u003cli data-section-id=\"g7k28q\" data-start=\"1145\" data-end=\"1208\"\u003eHigh limit disc 6000-093 is located inside the heater housing\u003c\/li\u003e\n\u003cli data-section-id=\"1hb8q55\" data-start=\"1209\" data-end=\"1242\"\u003eHigh limit disc is NOT included\u003c\/li\u003e\n\u003cli data-section-id=\"mzlya4\" data-start=\"1243\" data-end=\"1347\"\u003eHeater barb adapter 6540-034 was removed from many 780\/680 circulation pump models after November 2010\u003c\/li\u003e\n\u003cli data-section-id=\"1xpc5se\" data-start=\"1348\" data-end=\"1385\"\u003ePlug replacement part:\n\u003cul data-start=\"1375\" data-end=\"1385\"\u003e\n\u003cli data-section-id=\"1hi19n8\" data-start=\"1375\" data-end=\"1385\"\u003e6000-124\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"vvruz7\" data-start=\"1387\" data-end=\"1406\"\u003eCross Reference\u003c\/h3\u003e\n\u003cul data-start=\"1407\" data-end=\"1457\"\u003e\n\u003cli data-section-id=\"19948hl\" data-start=\"1407\" data-end=\"1430\"\u003eLaing Infinity 6698.1\u003c\/li\u003e\n\u003cli data-section-id=\"1bv5vxo\" data-start=\"1431\" data-end=\"1457\"\u003eTherm Products C-3229-2A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1459\" data-end=\"1477\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1478\" data-end=\"1759\"\u003e\n\u003cli data-section-id=\"7cfeh2\" data-start=\"1478\" data-end=\"1510\"\u003eBrand: Sundance Spas \/ Jacuzzi\u003c\/li\u003e\n\u003cli data-section-id=\"1ord49q\" data-start=\"1511\" data-end=\"1534\"\u003ePart Number: 6500-402\u003c\/li\u003e\n\u003cli data-section-id=\"523uuo\" data-start=\"1535\" data-end=\"1566\"\u003eProduct Type: Heater Assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1fszd0q\" data-start=\"1567\" data-end=\"1587\"\u003eHeater Size: 5.5kW\u003c\/li\u003e\n\u003cli data-section-id=\"1mv2dn7\" data-start=\"1588\" data-end=\"1627\"\u003eHeater Tube Material: Stainless Steel\u003c\/li\u003e\n\u003cli data-section-id=\"1tgd1z9\" data-start=\"1628\" data-end=\"1649\"\u003eLongest Length: 23\"\u003c\/li\u003e\n\u003cli data-section-id=\"me6z0j\" data-start=\"1650\" data-end=\"1672\"\u003eWidest Width: 10.75\"\u003c\/li\u003e\n\u003cli data-section-id=\"1c7j03c\" data-start=\"1673\" data-end=\"1700\"\u003eControl Box Size: 6\" x 3\"\u003c\/li\u003e\n\u003cli data-section-id=\"ja2orq\" data-start=\"1701\" data-end=\"1720\"\u003eWire Length: 8.5\"\u003c\/li\u003e\n\u003cli data-section-id=\"d2xo8r\" data-start=\"1721\" data-end=\"1759\"\u003ePipe Connection: 3\/4\" Inner Diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"4jw4ux\" data-start=\"1761\" data-end=\"1791\"\u003eCompatible Sundance Models\u003c\/h3\u003e\n\u003ch4 data-start=\"1792\" data-end=\"1807\"\u003e680 Series\u003c\/h4\u003e\n\u003cul data-start=\"1808\" data-end=\"1896\"\u003e\n\u003cli data-section-id=\"topjp\" data-start=\"1808\" data-end=\"1826\"\u003e2008+ Burlington\u003c\/li\u003e\n\u003cli data-section-id=\"bprgop\" data-start=\"1827\" data-end=\"1843\"\u003e2008+ Hartford\u003c\/li\u003e\n\u003cli data-section-id=\"krt73x\" data-start=\"1844\" data-end=\"1861\"\u003e2008+ Hawthorne\u003c\/li\u003e\n\u003cli data-section-id=\"16f856e\" data-start=\"1862\" data-end=\"1878\"\u003e2007+ Hartford\u003c\/li\u003e\n\u003cli data-section-id=\"1owtbbm\" data-start=\"1879\" data-end=\"1896\"\u003e2007+ Hawthorne\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1898\" data-end=\"1935\"\u003e(All equipped with circulation pumps)\u003c\/p\u003e\n\u003ch4 data-start=\"1937\" data-end=\"1952\"\u003e780 Series\u003c\/h4\u003e\n\u003cul data-start=\"1953\" data-end=\"2014\"\u003e\n\u003cli data-section-id=\"o7puk2\" data-start=\"1953\" data-end=\"1969\"\u003e2007+ Hamilton\u003c\/li\u003e\n\u003cli data-section-id=\"d2zh87\" data-start=\"1970\" data-end=\"1985\"\u003e2007+ Chelsee\u003c\/li\u003e\n\u003cli data-section-id=\"noycn\" data-start=\"1986\" data-end=\"1999\"\u003e2007+ Certa\u003c\/li\u003e\n\u003cli data-section-id=\"lsh0cm\" data-start=\"2000\" data-end=\"2014\"\u003e2007+ Camden\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2016\" data-end=\"2042\"\u003eOther Sundance Models\u003c\/h4\u003e\n\u003cul data-start=\"2043\" data-end=\"2099\"\u003e\n\u003cli data-section-id=\"1uylgk6\" data-start=\"2043\" data-end=\"2062\"\u003e2003–2006 Palermo\u003c\/li\u003e\n\u003cli data-section-id=\"js8it9\" data-start=\"2063\" data-end=\"2080\"\u003e2003–2006 Bahia\u003c\/li\u003e\n\u003cli data-section-id=\"d0tzs7\" data-start=\"2081\" data-end=\"2099\"\u003e2003–2006 Cayman\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bu4o2w\" data-start=\"2101\" data-end=\"2130\"\u003eCompatible Jacuzzi Models\u003c\/h3\u003e\n\u003ch4 data-start=\"2131\" data-end=\"2156\"\u003eJacuzzi J-300 Series\u003c\/h4\u003e\n\u003cul data-start=\"2157\" data-end=\"2311\"\u003e\n\u003cli data-section-id=\"3z3j9k\" data-start=\"2157\" data-end=\"2183\"\u003eJ-375 (2008+ LED Series)\u003c\/li\u003e\n\u003cli data-section-id=\"b0lw4w\" data-start=\"2184\" data-end=\"2199\"\u003eJ-365 (2007+)\u003c\/li\u003e\n\u003cli data-section-id=\"1a4bu8j\" data-start=\"2200\" data-end=\"2215\"\u003eJ-355 (2007+)\u003c\/li\u003e\n\u003cli data-section-id=\"16ravxa\" data-start=\"2216\" data-end=\"2223\"\u003eJ-320\u003c\/li\u003e\n\u003cli data-section-id=\"avqgll\" data-start=\"2224\" data-end=\"2255\"\u003eJ-325 (except 2004 and 2008+)\u003c\/li\u003e\n\u003cli data-section-id=\"16ravzz\" data-start=\"2256\" data-end=\"2263\"\u003eJ-330\u003c\/li\u003e\n\u003cli data-section-id=\"16ravzu\" data-start=\"2264\" data-end=\"2271\"\u003eJ-335\u003c\/li\u003e\n\u003cli data-section-id=\"16ravrs\" data-start=\"2272\" data-end=\"2279\"\u003eJ-340\u003c\/li\u003e\n\u003cli data-section-id=\"16ravrx\" data-start=\"2280\" data-end=\"2287\"\u003eJ-345\u003c\/li\u003e\n\u003cli data-section-id=\"16rav22\" data-start=\"2288\" data-end=\"2295\"\u003eJ-270\u003c\/li\u003e\n\u003cli data-section-id=\"16rauvp\" data-start=\"2296\" data-end=\"2303\"\u003eJ-280\u003c\/li\u003e\n\u003cli data-section-id=\"16rav5q\" data-start=\"2304\" data-end=\"2311\"\u003eJ-230\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1g6ylxr\" data-start=\"2313\" data-end=\"2345\"\u003eWhy Replace Your Spa Heater?\u003c\/h3\u003e\n\u003cp data-start=\"2346\" data-end=\"2382\"\u003eA failing heater assembly may cause:\u003c\/p\u003e\n\u003cul data-start=\"2383\" data-end=\"2510\"\u003e\n\u003cli data-section-id=\"rqjdlb\" data-start=\"2383\" data-end=\"2411\"\u003eWater not heating properly\u003c\/li\u003e\n\u003cli data-section-id=\"38qaox\" data-start=\"2412\" data-end=\"2432\"\u003eHeater error codes\u003c\/li\u003e\n\u003cli data-section-id=\"1ijn54t\" data-start=\"2433\" data-end=\"2451\"\u003eTripped breakers\u003c\/li\u003e\n\u003cli data-section-id=\"1kkzkt2\" data-start=\"2452\" data-end=\"2484\"\u003eInconsistent water temperature\u003c\/li\u003e\n\u003cli data-section-id=\"1594i0m\" data-start=\"2485\" data-end=\"2510\"\u003eReduced spa performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2512\" data-end=\"2605\"\u003eReplacing worn heater components helps restore reliable spa operation and heating efficiency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1loyfu8\" data-start=\"2607\" data-end=\"2638\"\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\n\u003cp data-start=\"2639\" data-end=\"2901\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.redrockspas.com?utm_source=chatgpt.com\" target=\"_blank\"\u003eRed Rock Spas\u003c\/a\u003e\u003c\/span\u003e is a real spa dealership and service company serving Utah and Nevada. Our technicians work on Sundance and Jacuzzi spas daily and help customers identify the correct OEM replacement parts using real-world service experience.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1b9quz\" data-start=\"2903\" data-end=\"2941\"\u003eNeed Help Verifying Compatibility?\u003c\/h3\u003e\n\u003cp data-start=\"2942\" data-end=\"3060\"\u003eContact our team and we can help confirm the correct heater assembly for your Sundance or Jacuzzi spa before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46340581785749,"sku":null,"price":363.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/6500_402__35938.jpg?v=1767391453"}],"url":"https:\/\/shopredrockspas.com\/collections\/heater-assemblies.oembed","provider":"Red Rock Spas","version":"1.0","type":"link"}