{"product_id":"sundance-780-series-2pump-system-control-board-enc-prerevision-part-6600848","title":"Sundance® 780 Series 2‑Pump System Control Board (ENC Pre‑Revision) Part #6600‑848","description":"\u003cdiv class=\"OutlineElement Ltr SCXW212846447 BCX8\"\u003e\n\u003cdiv\u003e\u003cstrong\u003ePart Number: 6600-848\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBrand: Sundance Spas\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSundance® 780™ Series 2‑Pump Main Circuit Board – 04\/2017 to 05\/23\/2018)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp class=\"Paragraph SCXW212846447 BCX8\" role=\"heading\" aria-level=\"1\" lang=\"EN-US\"\u003e \u003c\/p\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\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\u003cdiv class=\"OutlineElement Ltr SCXW212846447 BCX8\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePart \u003cstrong\u003e6600‑848\u003c\/strong\u003e is the OEM main \u003cstrong\u003e2‑pump system control board\u003c\/strong\u003e used in Sundance® 780 Series spas manufactured between \u003cstrong\u003eApril 2017 and May 23, 2018\u003c\/strong\u003e. This PCB manages all major spa functions including pump control, heater logic, lighting, filtration cycles, and ClearRay® UV readiness.\u003c\/p\u003e\n\u003cp\u003eThe 6600‑848 board is the \u003cstrong\u003edirect predecessor\u003c\/strong\u003e to the later \u003cstrong\u003e6600‑404\u003c\/strong\u003e board (05\/24\/2018–10\/2023). It is engineered specifically for the Sundance® \u003cstrong\u003e780 ENC control platform\u003c\/strong\u003e used during this production window.\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\u003eSundance® 780™ Series (2‑Pump Models)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduction Window:\u003c\/strong\u003e \u003cstrong\u003e04\/2017 – 05\/23\/2018\u003c\/strong\u003e\u003c\/p\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\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eHamilton\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2‑Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eChelsee\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2‑Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eHanover\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2‑Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eBristol\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2‑Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eMontclair\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2‑Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3\u003e✖ \u003cstrong\u003eNOT compatible with\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre‑2017 780 Series boards\u003c\/li\u003e\n\u003cli\u003ePost‑05\/2018 boards (these use 6600‑404 instead)\u003c\/li\u003e\n\u003cli\u003e1‑pump 780 Series spas (use 6600‑846 instead)\u003c\/li\u003e\n\u003cli\u003e880 \/ 980 \/ 680 boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Sundance® 780 ENC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Configuration:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump 1:\u003c\/strong\u003e 2‑speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump 2:\u003c\/strong\u003e 1‑speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Features:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e5.5 kW heater logic\u003c\/li\u003e\n\u003cli\u003eCirculation pump control\u003c\/li\u003e\n\u003cli\u003eLED lighting control\u003c\/li\u003e\n\u003cli\u003eClearRay® UV indicator logic\u003c\/li\u003e\n\u003cli\u003eFiltration \u0026amp; timer control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopside Compatibility:\u003c\/strong\u003e 780 Series touchscreen \/ LCD panel (2017–2018 hardware)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e 780 2‑Pump ENC logic (2017 revision)\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\u003e6600‑848\u003c\/strong\u003e control board manages all major functions in the 780 2‑pump system, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑output dual‑pump hydrotherapy\u003c\/li\u003e\n\u003cli\u003eSmart Logic‑based filtration\u003c\/li\u003e\n\u003cli\u003eHeater safety sequencing\u003c\/li\u003e\n\u003cli\u003eUV\/ClearRay® system readiness\u003c\/li\u003e\n\u003cli\u003eWater temperature regulation\u003c\/li\u003e\n\u003cli\u003eLighting and accessory control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing this board resolves common issues including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFLO \/ OH \/ ILOC logic faults\u003c\/li\u003e\n\u003cli\u003eHeater not activating\u003c\/li\u003e\n\u003cli\u003eTopside unresponsive\u003c\/li\u003e\n\u003cli\u003ePump start-up failure\u003c\/li\u003e\n\u003cli\u003eIncorrect filtration timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated \/ Successor Parts\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\u003e6600‑404\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSuccessor board\u003c\/strong\u003e (05\/24\/2018–10\/2023)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e6600‑846\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e780 1‑Pump board for the same generation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eClearRay® module\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUV system this board interfaces with\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eTemp\/Hi‑Limit sensors\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e6600‑167 \/ 6600‑110 (compatible sensor family)\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 for \u003cstrong\u003e2‑pump 780 Series\u003c\/strong\u003e spas-built \u003cstrong\u003eApril 2017 – May 23, 2018\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill NOT retrofit into pre‑2017 or post‑2018 spas\u003c\/li\u003e\n\u003cli\u003eEnsure your spa \u003cstrong\u003eserial number\u003c\/strong\u003e falls within the matching date code\u003c\/li\u003e\n\u003cli\u003eAll electronics follow Sundance\/Jacuzzi \u003cstrong\u003enon‑returnable policy,\u003c\/strong\u003e Manufacturer's warranty will apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"Paragraph SCXW212846447 BCX8\" lang=\"EN-US\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46355773096108,"sku":"6600-848","price":1414.59,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/hot-tub-parts-sundance-spas-circuit-board-p-n-6600-848-1_299x366_77d4eb4e-606f-449c-89d6-069c99599421.jpg?v=1785172231","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-780-series-2pump-system-control-board-enc-prerevision-part-6600848","provider":"Snow Valley Spas","version":"1.0","type":"link"}