{"product_id":"expansion-circuit-board-g1900","title":"Expansion Circuit Board G1900","description":"\u003cp\u003eThe Balboa G1900 Expansion Circuit Board is a genuine OEM control pack component designed to expand the functionality of compatible Balboa spa control systems including VS510SZ, EL1000P2, and EL2001 series. This circuit board kit provides additional control capabilities for spas requiring expanded pump, heater, or accessory management beyond the base control system's capacity.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this expansion board is the exact fit for your Balboa control pack, backed by our 1-year warranty and same-day shipping on in-stock items. The G1900 expander integrates seamlessly with your existing control system to deliver reliable performance and enhanced spa functionality. Professional installation is recommended to ensure proper wiring and system integration with your spa's main control board.\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\/1000le-circuit-board-52491\"\u003e1000LE Circuit Board 52491\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/115-7r1x-circuit-board-101285\"\u003e115 7R1x Circuit Board 101285\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/2000le-circuit-board-52295\"\u003e2000LE Circuit Board 52295\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/control-packs\"\u003eSee all Control Packs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/troubleshooting-your-spa-control-pack\"\u003eTroubleshooting your spa control pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":50249026830693,"sku":"G1900","price":194.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/expansion-circuit-board-g1900-g1900-1_9474ebe3-73aa-478f-9104-63880bc87ec2.jpg?v=1779741428","url":"https:\/\/checkout.bubblessupply.com\/products\/expansion-circuit-board-g1900","provider":"Bubbles Supply","version":"1.0","type":"link"}