{"product_id":"1-pump-3-relay-503-circuit-board-6600-722","title":"1-Pump 3-Relay 5.03+ Circuit Board 6600-722","description":"\u003cp\u003eThis is an OEM Jacuzzi replacement circuit board designed for Sundance and Jacuzzi spa control systems requiring the LX-10 configuration with Rev 5.03 or higher. The 6600-722 control board manages one pump and three relay functions, providing precise control over your spa's essential operations including filtration, heating, and auxiliary features.\u003c\/p\u003e\u003cp\u003eBuilt to Jacuzzi's exact specifications, this genuine replacement board ensures seamless integration with your existing system. You get our exact fit guarantee, same-day shipping on in-stock orders, and a full 1-year warranty for complete peace of mind. Professional installation is recommended to ensure proper programming and system compatibility—verify your current board's part number and revision before ordering to confirm this upgrade path matches your spa's requirements.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/1-pump-3-relay-356-circuit-board-6600-724\"\u003e1-Pump 3-Relay 3.56+ Circuit Board 6600-724\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/2-pump-4-relay-361-circuit-board-6600-726\"\u003e2-Pump 4-Relay 3.61 Circuit Board 6600-726\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/2-pump-4-relay-557-circuit-board-6600-720\"\u003e2-Pump 4-Relay 5.57 Circuit Board 6600-720\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/main-pumps\"\u003eSee all Main Pumps\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/spa-pump-humming-but-not-running\"\u003eSpa pump humming but not running\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":50249013821797,"sku":"6600-722","price":1437.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/1-pump-3-relay-503-circuit-board-6600-722-6600-722-3_e651baca-16e1-4b8e-ae29-bf44a52a66e8.jpg?v=1779740659","url":"https:\/\/checkout.bubblessupply.com\/products\/1-pump-3-relay-503-circuit-board-6600-722","provider":"Bubbles Supply","version":"1.0","type":"link"}