50-BP1-200-55-K Balboa BP100 Spa Control System Retrofit Kit 5.5kW Heater TP200T | G6502

Balboa BP100 Spa Control System Retrofit Kit Part Number: 50-BP1-200-55-K | Balboa G6502 Upgrade or replace your spa’s control system with the Balboa BP100 Control System Retrofit Kit, a complete spa pack designed for smaller hot tubs with 1–2 pumps. This retrofit system includes the BP100 control pack, 5.5kW stainless steel heater, and TP200T topside control panel, providing a modern digital upgrade for older spa control systems. The BP100 platform is widely used for replacing aging or failed spa packs, including certain Balboa G4311 and similar control systems, when electrical configuration and plumbing connections match. This kit provides dependable spa control, modern diagnostics, and compatibility with optional WiFi and Bluetooth expansion modules. What's Included • Balboa BP100 control system • 5.5kW stainless steel heater • TP200T topside control panel • 4-button overlay (Temp, Jets, Light, Aux) • mounting adapter plate • light assembly connection. Specifications Brand: Balboa Water Group System Model: BP100 Manufacturer Part Number: 50-BP1-200-55-K Balboa Kit Number: G6502 Heater Power: 5.5 kW Heater Voltage: 240V Electrical: 120/240V convertible Pumps Supported: Up to 2 pumps Pump 1: 1 or 2 speed Pump 2: 1 speed Circulation Pump: Supported Blower Support: Yes Ozone Support: Yes Light Output: 12V spa light Topside Panel: TP200T Topside Buttons: Temp, Jets, Light, Aux Connector Type: AMP style connectors Compatible Spa Configurations This retrofit kit is designed for small to medium hot tubs using Balboa-style control systems. Typical configuration: • Pump 1 (1 or 2 speed) • Pump 2 (1 speed) or blower • optional circulation pump • ozone system • spa light Often used to replace older systems such as: • Balboa G4311 systems • older Balboa VS series systems (when wiring and heater connections match) ⚠️ Important: Always verify: • heater union size • pump voltage • wiring configuration • topside panel cutout size before ordering. Common Problems This Part Fixes Replace your spa control system if you experience: • spa not heating • control panel not responding • spa pack failure • circuit board damage • breaker trips when spa runs • intermittent spa shutdown • outdated spa electronics Upgrading to the Balboa BP100 control system restores reliable spa operation with modern digital controls. Installation Notes • Designed as a retrofit replacement control system • Electrical wiring must match the spa configuration • Heater plumbing must match the existing heater union size • Topside panel may require the included adapter plate Professional installation is recommended for electrical safety. Part Number Reference This product may appear under multiple part numbers depending on the distributor. Common identifiers include: • 50-BP1-200-55-K • G6502 • Balboa BP100 Control System Retrofit Kit If your existing spa pack references one of these numbers, this system may be a compatible replacement. Important Heater Note ⚠️ This model includes a 5.5 kW heater. Some spas use a 4.0 kW heater version of this system. If your spa originally used a 4.0 kW heater, you may need model: 50-BP1-200-40-K Verify heater wattage before ordering. How to Identify Your Existing Spa Control System Before replacing your spa control pack: Locate the label on your current spa pack Identify the model number or part number Confirm the number of pumps in your spa Verify the heater voltage and plumbing connections Measure the topside panel cutout If you're unsure, contact our spa parts experts before purchasing. FAQ How do I know if this control system fits my spa? Verify the pump configuration, heater connections, and voltage requirements of your existing spa system before ordering. Can this replace my old Balboa control pack? Yes, this retrofit kit is commonly used to replace older Balboa systems such as G4311 and similar configurations, provided the electrical and plumbing connections match. Can homeowners install this control system? Experienced DIY spa owners may install this kit, but professional installation is recommended due to electrical wiring requirements. What if I order the wrong spa control system? Contact our support team before ordering if you're unsure. We can help verify compatibility. Technical Search Keywords balboa bp100 control system balboa g6502 spa pack balboa 50-bp1-200-55-k bp100 retrofit spa control spa control system 5.5kw heater balboa tp200t control system