Balboa G6402 Retrofit BP100 Spa Control System – 4.0kW Flow-Thru Heater + TP200T Digital Topside Panel

Key Features

• Complete Retrofit Kit: Includes Balboa BP100 control box, 4.0kW heater, and TP200T topside control panel.
• Reliable Flow-Thru Heating: 4.0kW stainless steel heater for consistent water temperature and fast recovery time.
• Compact Design: Ideal for smaller spas and hot tubs needing reliable, space-efficient upgrades.
• TP200T Topside Panel Included: Simple, easy-to-read LED display with control buttons for jets, lights, and temperature.
• M7 Sensor Technology: Internal temp and flow sensors eliminate external pressure switches for improved reliability.

Product Overview

The Balboa G6402 Retrofit Kit is a plug-and-play spa control system ideal for replacing outdated controls or building a new hot tub setup. This compact BP100-based unit includes a 4.0kW flow-thru heater and the intuitive TP200T topside panel for total control of your spa environment. Featuring smart M7 sensors and plug-n-click connections, it provides modern reliability and ease of installation in a streamlined package.

Specifications

• Manufacturer: Balboa Water Group
• Model: G6402 Retrofit Kit
• Control System: BP100 Series
• Heater: 4.0kW Stainless Steel Flow-Thru Heater
• Voltage: 240V (convertible outputs for 120V components)
• Topside Panel: TP200T Digital LED Panel (included)
• Pump Support: 1 or 2-speed pump (plus optional light or blower)
• Sensor Type: Dual M7 Internal Flow and Temperature Sensors
• Light Output: 12V

What’s Included

• Balboa BP100 Spa Control Box
• 4.0kW Flow-Thru Heater (pre-installed)
• TP200T Topside Control Panel with Overlay
• Pre-mounted M7 sensors
• Wiring diagram and hardware

Why Buy From Best Buy Pool Supply?

• Authorized Balboa Dealer
• Expert support for spa wiring and compatibility
• Fast shipping

Shipping & Returns

• Shipping: Ships within 1–2 business days
• Returns: 30-day return policy on unused/uninstalled systems

Need Help Matching to Your Spa?

Call our spa retrofit specialists at (800) 877-1268 or contact us online. We'll ensure the G6402 kit is the perfect fit for your spa setup and walk you through installation if needed.