{"product_id":"balboa-water-group-bp100g2-spa-control-system-4-0kw-g4310-02","title":"Balboa Water Group BP100G2 Spa Control System, 4.0kW | G4310-02","description":"\u003cdiv class=\"a5\"\u003e\n\u003cdiv class=\"hero\"\u003e\u003cdiv class=\"tx\"\u003e\n\u003cspan class=\"kick\"\u003eBP100G2 spa control system\u003c\/span\u003e\u003ch2\u003eBP100G2 spa control system, two pumps, 4.0kW heater\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eCheck the pump count and heater size on your current pack.\u003c\/p\u003e\n\u003cp class=\"lede\"\u003eReplace a failing spa pack with the Balboa BP100G2 control system, part G4310-02. It is a control-only unit for two pumps (P1 and P2) with a 4.0kW heater, so no topside panel is included. 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\u003eBP100G2\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\u003ePump 1 and Pump 2\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\u003e4.0kW heater\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\u003eControl only\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 BP100G2 Spa Control System with 4.0kW Heater\u003c\/h2\u003e\n\u003cdiv class=\"steps\"\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e1\u003c\/i\u003e\u003cp\u003eCount the pumps on your spa and confirm you need P1 and P2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e2\u003c\/i\u003e\u003cp\u003eCheck that your heater is 4.0kW, then plan to order a topside panel separately since this is control only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"st\"\u003e\n\u003ci\u003e3\u003c\/i\u003e\u003cp\u003ePhotograph your wiring before you disconnect it. Call 631-678-6506 to confirm the match before you order.\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\u003eTwo pump spas with a 4.0kW heater\u003c\/span\u003e\u003cspan\u003eControl pack replacement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch2\u003eBP100G2 Spa Control System with 4.0kW Heater questions and answers\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it include a topside panel?\u003c\/summary\u003e\u003cp\u003eNo, it is listed as control only.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many pumps does it run?\u003c\/summary\u003e\u003cp\u003eIt is set up for Pump 1 and Pump 2.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat heater does it use?\u003c\/summary\u003e\u003cp\u003eA 4.0kW heater.\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\u003eBP100G2\u003c\/span\u003e\u003cspan\u003eControl only\u003c\/span\u003e\u003cspan\u003ePart number G4310-02\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Balboa Water Group","offers":[{"title":"Default Title","offer_id":67667790856466,"sku":"G4310-02","price":453.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/2026-05-25at03.45.47PM.png?v=1794117076","url":"https:\/\/www.aquaterrabackyard.com\/products\/balboa-water-group-bp100g2-spa-control-system-4-0kw-g4310-02","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}