{"product_id":"balboa-water-group-vs504sz-circuit-board-33-54638-k","title":"Balboa Water Group VS504SZ Circuit Board | 33-54638-K","description":"\u003cdiv class=\"a5\"\u003e\n\u003cdiv class=\"hero\"\u003e\u003cdiv class=\"tx\"\u003e\n\u003cspan class=\"kick\"\u003eVS504SZ circuit board\u003c\/span\u003e\u003ch2\u003eVS504SZ spa control circuit board\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eBring a VS504SZ spa control back with Balboa circuit board 33-54638-K.\u003c\/p\u003e\n\u003cp class=\"lede\"\u003eThe VS504SZ is the model name, so match it exactly to your system. Letters after the number matter. Questions? Call 631-678-6506.\u003c\/p\u003e\n\u003cdiv class=\"bn\"\u003e\n\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M5 12l5 5 9-9\"\u003e\u003c\/path\u003e\u003c\/svg\u003eVS504SZ board\u003c\/span\u003e\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M5 12l5 5 9-9\"\u003e\u003c\/path\u003e\u003c\/svg\u003eSpa control board\u003c\/span\u003e\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M5 12l5 5 9-9\"\u003e\u003c\/path\u003e\u003c\/svg\u003eBalboa Water Group\u003c\/span\u003e\u003cspan\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M5 12l5 5 9-9\"\u003e\u003c\/path\u003e\u003c\/svg\u003ePart 33-54638-K\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"how\"\u003e\n\u003ch2\u003eHow to choose and fit the VS504SZ Circuit Board\u003c\/h2\u003e\n\u003cdiv class=\"steps\"\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e1\u003c\/i\u003e\u003cp\u003ePower down and read the model name on the board, which should say VS504SZ.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e2\u003c\/i\u003e\u003cp\u003eCompare part 33-54638-K and the plug positions to the photo.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e3\u003c\/i\u003e\u003cp\u003eInstall the board, restore power, and call 631-678-6506 if it does not respond.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wk\" style=\"grid-template-columns:1fr\"\u003e\u003cdiv class=\"ok\"\u003e\n\u003ch3\u003eWorks on\u003c\/h3\u003e\n\u003cdiv class=\"cl\"\u003e\n\u003cspan\u003eBalboa VS504SZ spa control systems\u003c\/span\u003e\u003cspan\u003eReplacing a failed VS504SZ board\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch2\u003eVS504SZ Circuit Board questions and answers\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the VS504SZ circuit board?\u003c\/summary\u003e\u003cp\u003eIt is the Balboa circuit board for the VS504SZ spa control system, part 33-54638-K.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need a pro to swap it?\u003c\/summary\u003e\u003cp\u003eBoard work involves household power. Shut off the breaker, or call 631-678-6506 if you are not comfortable.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs it in stock?\u003c\/summary\u003e\u003cp\u003eStock changes often. If it shows as unavailable, call 631-678-6506 and we will check.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill it fit my spa?\u003c\/summary\u003e\u003cp\u003eConfirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fine\"\u003e\n\u003cspan\u003eVS504SZ\u003c\/span\u003e\u003cspan\u003eCircuit board\u003c\/span\u003e\u003cspan\u003ePart number 33-54638-K\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Balboa Water Group","offers":[{"title":"Default Title","offer_id":67667795345682,"sku":"33-54638-K","price":339.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/127202df7b6dd50bca21ee4a6893.webp?v=1794078262","url":"https:\/\/www.aquaterrabackyard.com\/products\/balboa-water-group-vs504sz-circuit-board-33-54638-k","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}