{"product_id":"sundance-jacuzzi-j300-series-3pump-lcd-system-circuit-board-part-6600101","title":"Sundance® \/ Jacuzzi® J‑300 Series 3‑Pump LCD System Circuit Board Part #6600‑101","description":"\u003cdiv\u003e\u003cstrong\u003ePart Number: 6600-101\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBrand: Sundance Spas\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eJacuzzi® J‑300 Printed Circuit Board – J‑380 \/ J‑385 (2002–2006), Ribbon‑Style Topside Connection\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"product attribute additional-1\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-part1\"\u003e\n\u003cdiv class=\"product attribute description text-important\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW212846447 BCX8\"\u003e\n\u003cp class=\"Paragraph SCXW212846447 BCX8\" role=\"heading\" aria-level=\"1\" lang=\"EN-US\"\u003e\u003cstrong\u003e\u003cspan data-contrast=\"none\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\" data-ccp-parastyle=\"heading 1\"\u003e⚠\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"none\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\" data-ccp-parastyle=\"heading 1\"\u003e️ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASING\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW212846447 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"134245418\":true,\"134245529\":true,\"201341983\":0,\"335551550\":0,\"335551620\":0,\"335559738\":281,\"335559739\":281,\"335559740\":300}'\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW212846447 BCX8\"\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW212846447 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003eThere are\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003eno refunds or returns\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003e\u003cspan\u003e \u003c\/span\u003eon electronic spa parts\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003e, including control panels and keypads.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW212846447 BCX8\"\u003e\u003cspan class=\"SCXW212846447 BCX8\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW212846447 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003ePlease verify compatibility with your hot tub model before ordering.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW212846447 BCX8\"\u003e\u003cspan class=\"SCXW212846447 BCX8\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW212846447 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003eAll electronic components are\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003ecovered under the original manufacturer’s warranty\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" lang=\"EN-US\" class=\"TextRun SCXW212846447 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW212846447 BCX8\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW212846447 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"201341983\":0,\"335551550\":0,\"335551620\":0,\"335559738\":210,\"335559739\":210,\"335559740\":300}'\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-part1\"\u003e\n\u003cdiv class=\"product attribute description text-important\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePart \u003cstrong\u003e6600‑101\u003c\/strong\u003e is the OEM \u003cstrong\u003emain system circuit board\u003c\/strong\u003e used in \u003cstrong\u003eJacuzzi® J‑300 Series\u003c\/strong\u003e spas—specifically the \u003cstrong\u003eJ‑380\u003c\/strong\u003e and \u003cstrong\u003eJ‑385\u003c\/strong\u003e—produced between \u003cstrong\u003e2002 and 2006\u003c\/strong\u003e. This PCB supports \u003cstrong\u003e3‑pump system operation\u003c\/strong\u003e, integrates with the \u003cstrong\u003eLCD topside control panel\u003c\/strong\u003e, and uses the \u003cstrong\u003eribbon‑style topside connector\u003c\/strong\u003e standard to these early‑generation Jacuzzi electronic packs.\u003c\/p\u003e\n\u003cp\u003eThis board is essential to managing all core spa functionality, including hydrotherapy pump control, heater logic, lighting, filtration cycles, and safety monitoring.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Spa Models \u0026amp; Years\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e✔ \u003cstrong\u003eJacuzzi® J‑300 Series (2002–2006)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ‑380\u003c\/strong\u003e — 3‑pump models (LCD topside)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ‑385\u003c\/strong\u003e — 3‑pump models (LCD topside)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ \u003cstrong\u003eSundance® 850 Series Equivalents \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe 6600‑101 PCB is also used in several 2004-2006 \u003cstrong\u003eSundance® 850‑Series\u003c\/strong\u003e systems from the same era because these platforms shared identical control architecture.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Type:\u003c\/strong\u003e Main system control PCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopside Connection:\u003c\/strong\u003e \u003cstrong\u003eRibbon‑style\u003c\/strong\u003e (LCD panel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Capacity:\u003c\/strong\u003e Supports \u003cstrong\u003e3‑pump hydrotherapy configuration\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Logic:\u003c\/strong\u003e Integrated safety and temperature regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting Control:\u003c\/strong\u003e Supports early J‑300 lighting circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e Programmable filtration cycles (depending on topside model)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Management:\u003c\/strong\u003e Controls heater\/pump sequencing for load balance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Systems:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOverheat protection\u003c\/li\u003e\n\u003cli\u003eFlow\/pressure monitoring (via external sensors)\u003c\/li\u003e\n\u003cli\u003eWatchdog and fault monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003ePurpose \u0026amp; Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e6600‑101 circuit board\u003c\/strong\u003e manages all major operational functions in early‑2000s Jacuzzi® J‑300 spas:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJet pump activation (Pump 1, Pump 2, Pump 3)\u003c\/li\u003e\n\u003cli\u003eHeater enable\/disable logic\u003c\/li\u003e\n\u003cli\u003eLCD topside communication\u003c\/li\u003e\n\u003cli\u003eFiltration cycle scheduling\u003c\/li\u003e\n\u003cli\u003eWater temperature regulation\u003c\/li\u003e\n\u003cli\u003eHigh‑limit and watchdog safety routines\u003c\/li\u003e\n\u003cli\u003eSystem diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing this board resolves common issues such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDead\/unresponsive topside\u003c\/li\u003e\n\u003cli\u003ePumps failing to start\u003c\/li\u003e\n\u003cli\u003eHeater not turning on\u003c\/li\u003e\n\u003cli\u003eFLO \/ OH errors caused by board failure\u003c\/li\u003e\n\u003cli\u003eLighting malfunctions\u003c\/li\u003e\n\u003cli\u003eRandom system resets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated \/ Interchangeable Components\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"___i31lg00 f10pi13n f14t3ns0 f1nbblvp fat0sn4 f1ov4xf1 fekwl8i f1lmfglv f1oz7aqm f1abmfm4 f1w619qj f16h0jq8\"\u003e\n\u003ctable class=\"___1hm93bs f1ddd56o f16vktn6 f1enuhaj fdclmfp f1ev3kgc ftgm304 f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f1s2k7dp f8fmt76 fjvbh62 fysh76l fic4ptz f1yenhzu f1yn6nvh f14tj6oe f1jq587y f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f70r78m f4zgifc fk1v6el f16pyhcb fo436u6 fzy4j18 fc43013 f1hmrcvb fc4t9fq fgp09rh fjnyn6r\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e6600‑028\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eEarly‑generation board (predecessor in some J‑300 packs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e6600‑398 \/ 6600‑392\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLater Sundance\/Jacuzzi 3‑pump boards (not direct replacements—different platform)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e6600‑110 \/ 6600‑167\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eTemperature and hi‑limit sensors used with early J‑300 controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e6600‑515\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003ePower transformer (compatible with early 850\/J‑300 system packs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eOrdering Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnly compatible with \u003cstrong\u003eJacuzzi J‑380 and J‑385 units configured as 3‑pump systems\u003c\/strong\u003e with \u003cstrong\u003eLCD ribbon‑style topside controls\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWill NOT replace Sundance 780\/880\/980 boards.\u003c\/li\u003e\n\u003cli\u003eWill NOT replace later J‑300 boards using mini‑DIN connectors.\u003c\/li\u003e\n\u003cli\u003eAlways confirm control box model and topside style before ordering.\u003c\/li\u003e\n\u003cli\u003eAs with all spa electronics, PCB sales are \u003cstrong\u003enon‑returnable\u003c\/strong\u003e once installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46355770769580,"sku":"6600-101","price":996.03,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/6600-101.png?v=1784918806","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-jacuzzi-j300-series-3pump-lcd-system-circuit-board-part-6600101","provider":"Snow Valley Spas","version":"1.0","type":"link"}