{"product_id":"sundance-680-series-2pump-smt-control-board-60-hz-2013-part-6600682","title":"Sundance® 680 Series 2‑Pump SMT Control Board – 60 Hz (2013+) Part #6600‑682","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003ePart Number: 6600-682\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBrand: Sundance Spas\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003ePWA: CNTRL 680 SMT 2‑Pump 60Hz ‘13 — Sundance® 680 Series Electronics\u003c\/strong\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003e⚠️ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASING\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThere are no refunds or returns on electronic spa parts.\u003c\/li\u003e\n\u003cli\u003ePlease verify compatibility with your hot tub model before ordering.\u003c\/li\u003e\n\u003cli\u003eAll electronic components are covered under the original manufacturer’s warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePart \u003cstrong\u003e6600‑682\u003c\/strong\u003e is the OEM \u003cstrong\u003e2‑pump control board\u003c\/strong\u003e for Sundance® \u003cstrong\u003e680 Series\u003c\/strong\u003e hot tubs equipped with the \u003cstrong\u003eSMT (Smart Massage Technology)\u003c\/strong\u003e jet system introduced in \u003cstrong\u003e2013\u003c\/strong\u003e.\u003cbr\u003eThis PCB manages all major components of the 680 two‑pump platform, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJet Pump 1 \u0026amp; Pump 2 operation\u003c\/li\u003e\n\u003cli\u003eHeater safety \u0026amp; temperature control\u003c\/li\u003e\n\u003cli\u003eFiltration cycles (Smart Logic)\u003c\/li\u003e\n\u003cli\u003eClearRay® UV readiness (model‑specific)\u003c\/li\u003e\n\u003cli\u003eLED lighting and accessory control\u003c\/li\u003e\n\u003cli\u003eSystem diagnostics (FLO, OH, Sn, watchdog faults, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the designated board for the \u003cstrong\u003e2013–2014 680 SMT electronics family\u003c\/strong\u003e and is the ONLY correct control board for the model list below.\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® 680™ Series – 2‑Pump Models\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003e2013–2014 (SMT introduction models)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHartford\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHawthorne\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e2013+ (core SMT lineup)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEdison\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePeyton\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e2014+ (refreshed SMT models)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMcKinley\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRamona\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll of these spas use the Sundance® 680 SMT two‑pump plumbing\/heater\/sensor architecture introduced in the 2013 redesign.\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\u003eVoltage:\u003c\/strong\u003e 240V, North American 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Support:\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\u003eElectronics Platform:\u003c\/strong\u003e Sundance® 680 SMT Series (2013+)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Compatibility:\u003c\/strong\u003e 5.5 kW Sundance® stainless steel heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopside Compatibility:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSundance® 680 Series 2‑Pump SMT 2013+ control panel\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Inputs:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eHi‑limit sensor\u003c\/li\u003e\n\u003cli\u003eFlow\/pressure switch (model‑dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Features:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Logic Filtration\u003c\/li\u003e\n\u003cli\u003eUV\/ClearRay® indicator (if installed)\u003c\/li\u003e\n\u003cli\u003eLow‑voltage LED lighting control\u003c\/li\u003e\n\u003cli\u003eDiagnostic error reporting\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\u003e6600‑682\u003c\/strong\u003e control board regulates and synchronizes all functions of the 680 two‑pump SMT hot tubs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJet pump control \u0026amp; speed switching\u003c\/li\u003e\n\u003cli\u003eHeater operation \u0026amp; overheat protection\u003c\/li\u003e\n\u003cli\u003eFiltration timing and sanitation cycles\u003c\/li\u003e\n\u003cli\u003eSystem‑wide monitoring of sensors\u003c\/li\u003e\n\u003cli\u003eStatus communication with the topside panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis board resolves issues such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePump not running\u003c\/li\u003e\n\u003cli\u003eNo heat \/ heater faults\u003c\/li\u003e\n\u003cli\u003eFLO \/ OH \/ Sn error codes\u003c\/li\u003e\n\u003cli\u003eTopside non‑responsive\u003c\/li\u003e\n\u003cli\u003eRandom resets or watchdog conditions\u003c\/li\u003e\n\u003cli\u003eLighting or auxiliary relay failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated \/ Replacement Components\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e680 SMT Topside (2‑Pump)\u003c\/strong\u003e — Required for correct operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6560‑000 \/ 6600‑110 \/ 6600‑167\u003c\/strong\u003e — Sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6500‑series heaters\u003c\/strong\u003e — Compatible 5.5 kW heater tube assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearRay® UV lamp \u0026amp; ballast\u003c\/strong\u003e — Model‑specific\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eOrdering Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits \u003cstrong\u003eONLY\u003c\/strong\u003e 2‑pump Sundance® 680 Series SMT spas manufactured \u003cstrong\u003e2013 and newer\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWill \u003cstrong\u003eNOT\u003c\/strong\u003e fit earlier 680 (2006–2012) or later redesigned BP‑platform spas.\u003c\/li\u003e\n\u003cli\u003eWill \u003cstrong\u003eNOT\u003c\/strong\u003e work in 1‑pump 680 models.\u003c\/li\u003e\n\u003cli\u003eMust match the \u003cstrong\u003eSMT topside control panel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eElectronics are \u003cstrong\u003enon‑returnable\u003c\/strong\u003e once shipped or installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46355772801196,"sku":"6600-682","price":817.08,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/6600-682.png?v=1785183690","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-680-series-2pump-smt-control-board-60-hz-2013-part-6600682","provider":"Snow Valley Spas","version":"1.0","type":"link"}