{"product_id":"j-300-1-pump-circuit-board-6600-786","title":"J-300 1-Pump Circuit Board 6600-786","description":"\u003cp\u003eThe J-300 1-Pump Circuit Board 6600-786 is the genuine OEM control board designed for Jacuzzi J-300 series spas equipped with single-pump systems. This authentic Jacuzzi replacement part manages your spa's essential functions including pump operation, heating cycles, and system diagnostics to keep your hot tub running smoothly.\u003c\/p\u003e\u003cp\u003eBuilt to exact factory specifications, this circuit board delivers the reliable performance your Jacuzzi spa demands. At Bubbles Supply, we guarantee an exact fit for your J-300 series spa and back every purchase with our comprehensive 1-year warranty. Orders ship the same day for minimal downtime. Installation requires basic electrical knowledge and should be performed with power disconnected - always verify your current board's part number matches 6600-786 before ordering to ensure proper compatibility.\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\/j-300-2-pump-circuit-board-6600-297\"\u003eJ-300 2-Pump Circuit Board 6600-297\u003c\/a\u003e\u003c\/li\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\/1-pump-3-relay-503-circuit-board-6600-722\"\u003e1-Pump 3-Relay 5.03+ Circuit Board 6600-722\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":50249014575461,"sku":"6600-786","price":1628.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/j-300-1-pump-circuit-board-6600-786-6600-786-2.png?v=1779740673","url":"https:\/\/checkout.bubblessupply.com\/products\/j-300-1-pump-circuit-board-6600-786","provider":"Bubbles Supply","version":"1.0","type":"link"}