{"product_id":"circuit-board-mas100-pc-board","title":"MASTER SPAS Circuit Board MAS100 PC Board - X800600","description":"\u003ch2\u003eMASTER SPAS Circuit Board MAS100 PC Board - X800600\u003c\/h2\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:2cbd920b-ffe1-4184-ac28-5c8693ba99bc-7\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-16\" data-turn-id-container=\"request-WEB:2cbd920b-ffe1-4184-ac28-5c8693ba99bc-7\" data-turn-id=\"request-WEB:2cbd920b-ffe1-4184-ac28-5c8693ba99bc-7\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3-mini\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"e228a130-4df7-4214-8ade-b5f83339f5ff\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1240\" data-start=\"28\"\u003e\n\u003cli data-end=\"218\" data-start=\"28\" data-section-id=\"49ejyx\"\u003e\n\u003cstrong data-end=\"68\" data-start=\"30\"\u003eOEM MAS100 control board (X800600)\u003c\/strong\u003e designed for Master Spas systems, ensuring stable operation of pumps, heater, lighting, and safety functions. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"410\" data-start=\"219\" data-section-id=\"13wtpw0\"\u003e\n\u003cstrong data-end=\"265\" data-start=\"221\"\u003eCentral “command unit” for spa operation\u003c\/strong\u003e — coordinates all electrical components including filtration cycles, jet pumps, and temperature control. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"411\" data-section-id=\"10rzevb\"\u003e\n\u003cstrong data-end=\"456\" data-start=\"413\"\u003eDirect replacement for MAS100 spa packs\u003c\/strong\u003e, commonly used in older Master Spas and compatible legacy configurations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"739\" data-start=\"571\" data-section-id=\"19djayi\"\u003e\n\u003cstrong data-end=\"622\" data-start=\"573\"\u003eCritical repair component for system failures\u003c\/strong\u003e, often used when spas show no power, dead display, or unresponsive controls. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"925\" data-start=\"740\" data-section-id=\"1tnls61\"\u003e\n\u003cstrong data-end=\"782\" data-start=\"742\"\u003eChip-specific compatibility required\u003c\/strong\u003e — must match board programming\/version (MAS100 variants) to ensure correct operation and avoid errors. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1091\" data-start=\"926\" data-section-id=\"p13xzp\"\u003e\n\u003cstrong data-end=\"973\" data-start=\"928\"\u003eOEM-grade replacement ensures reliability\u003c\/strong\u003e, avoiding issues commonly seen with mismatched or aftermarket circuit boards. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1240\" data-start=\"1092\" data-section-id=\"1vwcrxy\"\u003e\n\u003cstrong data-end=\"1141\" data-start=\"1094\"\u003eBest suited for restoring older spa systems\u003c\/strong\u003e where full spa replacement is not cost-effective, bringing core functions back online efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-end=\"292\" data-start=\"0\"\u003e\u003cstrong data-end=\"55\" data-start=\"0\"\u003eQ: What is the MASTER SPAS MAS100 PC Board X800600?\u003c\/strong\u003e\u003cbr data-end=\"58\" data-start=\"55\"\u003eA: A genuine OEM Balboa-based control circuit board used in select Master Spas MAS100 systems, responsible for controlling core spa functions like heating, pumps, filtration, jets, and lighting. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"544\" data-start=\"294\"\u003e\u003cstrong data-end=\"341\" data-start=\"294\"\u003eQ: What systems is X800600 compatible with?\u003c\/strong\u003e\u003cbr data-end=\"344\" data-start=\"341\"\u003eA: Designed for Master Spas models using the MAS100 control platform; compatibility depends on matching chip version (MAS100\/VN 53065) and system configuration. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"753\" data-start=\"546\"\u003e\u003cstrong data-end=\"585\" data-start=\"546\"\u003eQ: What are the key specifications?\u003c\/strong\u003e\u003cbr data-end=\"588\" data-start=\"585\"\u003eA: MAS100 series PC board (V\/N 53065), OEM replacement control board for 230V spa systems with integrated Balboa electronics. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"945\" data-start=\"755\"\u003e\u003cstrong data-end=\"794\" data-start=\"755\"\u003eQ: Is this an OEM replacement part?\u003c\/strong\u003e\u003cbr data-end=\"797\" data-start=\"794\"\u003eA: Yes. It is a factory OEM replacement board intended to restore full spa control and system functionality. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1178\" data-start=\"947\"\u003e\u003cstrong data-end=\"993\" data-start=\"947\"\u003eQ: What should be checked before ordering?\u003c\/strong\u003e\u003cbr data-end=\"996\" data-start=\"993\"\u003eA: Confirm MAS100 system label, chip number (VN 53065), and existing board match X800600 exactly—wrong board versions are not interchangeable. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1357\" data-start=\"1180\"\u003e\u003cstrong data-end=\"1232\" data-start=\"1180\"\u003eQ: What happens if the wrong board is installed?\u003c\/strong\u003e\u003cbr data-end=\"1235\" data-start=\"1232\"\u003eA: The spa may fail to power correctly, show error codes, or lose pump\/heater control due to firmware and wiring mismatch.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:a0a73f2c-f3c9-42d0-9958-01fbde1d827a-23\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-48\" data-turn-id-container=\"request-WEB:a0a73f2c-f3c9-42d0-9958-01fbde1d827a-23\" data-turn-id=\"request-WEB:a0a73f2c-f3c9-42d0-9958-01fbde1d827a-23\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3-mini\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"6272de37-16b8-4f9e-bfbc-bacaed7c0c5c\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1040\" data-start=\"0\"\u003e\n\u003cli data-end=\"163\" data-start=\"0\" data-section-id=\"1feqk0r\"\u003eKeep the spa cabinet dry and well-ventilated to protect the MAS100 PCB from moisture, condensation, and corrosion damage. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"336\" data-start=\"164\" data-section-id=\"yc7kph\"\u003eMaintain clean filters and proper water flow—restricted flow can trigger heater protection and stress the control board over time. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"493\" data-start=\"337\" data-section-id=\"v4cedc\"\u003eEnsure stable power with proper GFCI protection and avoid voltage spikes that can damage relays and onboard fuses. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"607\" data-start=\"494\" data-section-id=\"138qsbe\"\u003eInspect heater, pump, and sensor wiring periodically for tight connections, corrosion, or heat discoloration.\u003c\/li\u003e\n\u003cli data-end=\"738\" data-start=\"608\" data-section-id=\"la2a7f\"\u003eKeep water chemistry balanced (pH, alkalinity, calcium hardness) to prevent scale buildup on the heater and reduce board load.\u003c\/li\u003e\n\u003cli data-end=\"893\" data-start=\"739\" data-section-id=\"1rvk3dq\"\u003eAvoid operating the spa during air-locked or low-flow conditions; always prime pumps after refilling or service. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1040\" data-start=\"894\" data-section-id=\"1hz229h\"\u003eIf faults appear, check fuses, flow, and sensors first before assuming the MAS100 board itself has failed. \u003cspan data-state=\"closed\" class=\"\"\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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MASTER SPAS","offers":[{"title":"Default Title","offer_id":45804798804159,"sku":"X800600","price":250.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/x800600-340x200.jpg?v=1782931087","url":"https:\/\/se0yig-03.myshopify.com\/products\/circuit-board-mas100-pc-board","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}