{"product_id":"balboa-bp100g2-spa-control-retrofit-kit-g6402-03","title":"Balboa BP100G2 4.0kW Spa Control Retrofit Kit with TP200T – G6402-03","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBalboa BP100G2 G6402-03 Spa Control Retrofit Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines a compact spa control system, an attached \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.0kW flow-through heater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTP200T topside keypad\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It provides a replacement option for compatible hot tubs when an aging control system and keypad need to be upgraded together.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BP100G2 supports selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eone- and two-pump configurations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including setups with a separate circulation pump. Compatibility depends on your spa’s equipment, electrical requirements, and installation space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNeed help choosing the right spa pack?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Send Whirly Bros photos of your existing control-box label, topside keypad, and pump labels. We’ll help review compatibility before you order.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balboawater.com\/wp-content\/uploads\/2025\/03\/BP100G2.pdf?utm_source=chatgpt.com\" title=\"BALBOA BP100G2 TECH SHEET\"\u003e\u003cstrong\u003eREVIEW THE BALBOA BP100G2 TECH SHEET HERE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBalboa BP100G2 control system\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAttached 4.0kW flow-through heater\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBalboa TP200T topside keypad\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePump and Circulation Options\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe BP100G2 can be configured for the following equipment arrangements:\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpa Configuration\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003ePump 1\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003ePump 2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSeparate Circulation Pump\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOne-pump spa\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-pump spa\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOne-pump spa with dedicated circulation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-pump spa with dedicated circulation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eA separate circulation pump is supported only with a single-speed Pump 1 configuration.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pump 1, the circulation pump, and ozone must share the same configured voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable outputs and operating limits depend on the selected setup. The circulation or filtration pump must also meet the heater’s flow requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWill This Replace My Existing Spa Control?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eG6402-03 retrofit kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e may be suitable when replacing an older spa control system, provided the connected equipment and installation requirements match the BP100G2’s supported configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore ordering, check:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eExisting system:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e model and part number on the control-box label.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePumps:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e number of pumps, voltage, speeds, and current draw.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAccessories:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e circulation pump, ozone, lighting, and other connected equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePhysical fit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e mounting space and heater plumbing alignment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKeypad opening:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TP200T dimensions compared with your existing cutout.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eExisting equipment cords, plumbing, or the keypad opening may require modification. An older keypad should not be assumed compatible with the BP100G2; this kit includes the TP200T for the upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHeater Output and Electrical Configuration\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe included heater is rated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.0kW at 240V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BP100G2 also supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120V operation in specified configurations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with heater output reduced to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.0kW at 120V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Available equipment combinations and electrical limits differ between configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe system must be configured to match your spa’s electrical supply and connected equipment. Selecting a 120V setup does not provide 4.0kW heating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBalboa Water Group\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eKit Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eG6402-03\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Family\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eG6402\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Platform\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBP100G2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded Topside\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTP200T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAttached flow-through\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Output at 240V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.0kW\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater Output at 120V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0kW in supported configurations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePump Support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelected one- and two-pump configurations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCirculation Pump Support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWith single-speed Pump 1 configurations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConfiguration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMust be selected to match the installed equipment\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the G6402-03 include a keypad?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. This kit includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBalboa TP200T topside keypad\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, along with the BP100G2 control system and attached heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I\u003c\/span\u003e\u003c\/h3\u003e","brand":"BALBOA WATER GROUP","offers":[{"title":"Default Title","offer_id":67891656524098,"sku":"G6402-03","price":424.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/balboa-G6402-KIT.webp?v=1792950298","url":"https:\/\/www.whirlybros.com\/products\/balboa-bp100g2-spa-control-retrofit-kit-g6402-03","provider":"Whirly Bros","version":"1.0","type":"link"}