⚡ Joyonway P20B29 Control Box – Complete Multi-Pump Spa Control System
Advanced spa control system engineered for demanding hot tub configurations requiring multiple pump outputs and comprehensive component management.
📋 Product Overview
The Joyonway P20B29 Control Box represents the flagship spa control system from Joyonway’s acclaimed PB series. Designed for hot tubs requiring extensive pump configurations, this control box delivers comprehensive management for up to four massage pumps, circulation pump, air blower, ozone generator, and 12V lighting from a single integrated unit.
Featuring a powerful 3kW integrated heater with 2-inch socket union sleeves, the P20B29 provides rapid water heating and precise temperature control. The system operates on standard European 230V/50Hz power supply with easy-grip connection terminals for straightforward component installation.
Compatible with Joyonway’s range of colour display topside panels (PB553, PB554, and PB555), this control box offers intuitive operation and real-time system monitoring. The optional WiFi module (WF01) enables smartphone control for added convenience. Built to IPX5 water resistance standards, the P20B29 delivers reliable performance in demanding spa environments.
⭐ Key Features
- ✅ Multi-Pump Control – Manages up to three 2-speed jet pumps plus one single-speed pump for comprehensive hydrotherapy options
- ✅ 3kW Integrated Heater – Powerful heating element with 2-inch socket union connections for efficient water temperature management
- ✅ Circulation Pump Support – Dedicated 2.5A output for continuous water circulation and filtration
- ✅ Air Blower Output – 5A maximum capacity for vigorous air massage experiences
- ✅ 12V DC Lighting – 2A output for LED spa lighting control
- ✅ Ozone Generator Ready – Output for water sanitisation equipment
- ✅ Auxiliary Output – Additional output for supplementary accessories
- ✅ Triple Topside Compatibility – Works with PB553, PB554, and PB555 colour display panels
- ✅ WiFi Ready – Optional WF01 module enables smartphone app control
- ✅ IPX5 Water Resistance – Protected enclosure for reliable spa environment operation
- ✅ Easy-Grip Terminals – Spring-loaded cable connections for secure component installation
⚡ Electrical Specifications
| Specification | Value |
|---|---|
| Input Voltage | 220-240V AC |
| Frequency | 50/60Hz |
| Heater Output | 3.0kW |
| Heater Type | Integrated with 2″ socket unions |
🔌 Output & Connection Specifications
| Output | Quantity | Specification |
|---|---|---|
| Pump 1 | 1 | 230V, 1 or 2 speed, 10A max |
| Pump 2 | 1 | 230V, 1 or 2 speed, 10A max |
| Pump 3 | 1 | 230V, 1 or 2 speed, 10A max |
| Pump 4 | 1 | 230V, 1 speed only, 10A max |
| Circulation Pump | 1 | 230V, 2.5A max |
| Blower | 1 | 230V, 5A max |
| Ozone | 1 | 230V |
| Light | 1 | DC 12V, 2A max |
| Auxiliary | 1 | 230V |
Sensor Inputs:
| Sensor | Type | Notes |
|---|---|---|
| Temperature Sensor | Electronic | Integrated with heater assembly |
| Hi-Limit Sensor | Manual reset | Thermal protection system |
🔗 Compatibility
Compatible Topside Panels:
| Panel Model | Compatible | Notes |
|---|---|---|
| PB553 | ✅ Yes | Standard colour display panel |
| PB554 | ✅ Yes | Enhanced colour display panel |
| PB555 | ✅ Yes | Advanced colour display panel |
Connection Type: 4 inline pins
Optional Accessories:
| Accessory | Reference | Notes |
|---|---|---|
| WiFi Module | WF01 | Enables smartphone app control (sold separately) |
| 3kW Replacement Heater | H001 | Compatible replacement heater element |
Replacement Compatibility:
⚠️ The P20B29 can replace older or discontinued spa control systems. Contact Parts4Tubs with your current control box model for replacement advice.
📐 Physical Specifications
| Specification | Value |
|---|---|
| Dimensions (Including Heater) | 434 mm (L) × 278 mm (H) × 82 mm (W) |
| Dimensions (Box Only) | 360 mm (L) × 278 mm (H) × 82 mm (W) |
| Heater Connection Size | 2″ (50mm) socket union sleeves |
| IP Rating | IPX5 |
| Mounting Type | Standard spa pack mounting |
🛡️ Safety Features
| Safety Feature | Specification |
|---|---|
| Thermal Protection | Hi-limit manual reset sensor |
| Water Resistance | IPX5 rated enclosure |
| Fused Outputs | Individual fuse protection on outputs |
| Easy-Grip Terminals | Spring-loaded cable connections for secure installation |
💻 Programming & Features
Control Features:
- Multi-pump sequencing and speed control
- Temperature set point adjustment
- Filtration cycle programming
- Economy and sleep mode options
- Real-time system status display via topside panel
- Optional WiFi remote control via smartphone app
WiFi Connectivity (Optional WF01 Module):
| Feature | Available |
|---|---|
| Remote Temperature Adjustment | ✅ Yes |
| Pump/Blower Control | ✅ Yes |
| Lighting Control | ✅ Yes |
| Filtration Programming | ✅ Yes |
| Day/Night/Economy Modes | ✅ Yes |
| Connection Methods | WiFi/Hotspot, LAN, Cloud |
🔧 Installation Requirements
Pre-Installation Checklist:
- [ ] Electrical supply meets 230V/50Hz requirements
- [ ] Appropriate breaker/RCD installed as per manufacturer specifications
- [ ] Correct wire gauge available for amperage requirements
- [ ] 2″ plumbing compatible with heater union connections
Electrical Requirements:
| Requirement | Specification |
|---|---|
| Supply Voltage | 220-240V AC |
| Circuit Breaker | Refer to manufacturer documentation |
| Dedicated Circuit | Required |
Connection Notes:
⚠️ Refer to manufacturer wiring diagram and installation manual.
⚠️ All electrical work must comply with BS 7671 (IET Wiring Regulations).
⚠️ Spa electrical installations in the UK require Part P certification.
🎯 Ideal Applications
| Application | Suitability | Notes |
|---|---|---|
| 🏠 Home hot tub | ✅ Excellent | Ideal for multi-pump residential spas |
| 🏠 Garden spa | ✅ Excellent | IPX5 rated for outdoor installation |
| 🏊 Swim spa | ✅ Excellent | Multiple pump outputs suit swim spa requirements |
| 🏢 Holiday let | ✅ Excellent | Robust design for frequent use |
| 🏢 Commercial | ⚠️ Suitable | Check local regulations for commercial installations |
| 🔄 Replacement/Upgrade | ✅ Excellent | Versatile replacement for older control systems |
❓ Frequently Asked Questions
Q: Will this control box work with my spa?
A: The P20B29 is designed as a versatile replacement control system. Compatibility depends on your spa’s electrical requirements, plumbing configuration (2″ connections required for heater), and component specifications. Contact Parts4Tubs with your spa model details for confirmation.
Q: Do I need a qualified electrician to install this?
A: Yes. All spa control box installations must be performed by a qualified electrician in compliance with BS 7671 and Part P regulations.
Q: What topside panel does this work with?
A: The P20B29 is compatible with three Joyonway topside panels: PB553, PB554, and PB555. All feature colour displays and connect via a 4-pin inline plug. Topside panels are sold separately.
Q: Can this replace my existing control box?
A: The P20B29 can replace many older or discontinued spa control systems. It’s particularly suited for spas requiring multiple pump outputs. Contact Parts4Tubs with your current control box model for replacement advice.
Q: Does this include a topside panel?
A: No. This listing is for the P20B29 control box with integrated 3kW heater only. Compatible topside panels (PB553, PB554, or PB555) are sold separately.
Q: Can I control my spa from my smartphone?
A: Yes, with the optional WF01 WiFi module (sold separately). This enables remote control via the Joyonway smartphone app for temperature adjustment, pump control, lighting, and more.
Q: What pump configurations does this support?
A: The P20B29 supports up to three 2-speed massage pumps, one single-speed pump (Pump 4), a dedicated circulation pump, and an air blower. You can configure it for dual-speed pump operation or single-speed pump with circulation pump on Pump 1 output.
Q: What is the heater connection size?
A: The integrated 3kW heater features 2-inch (50mm) socket union sleeves for connection to your spa plumbing.
🏆 Why Choose the Joyonway P20B29
- ✅ Flagship Multi-Pump Capability – Controls up to four massage pumps plus circulation pump and blower for comprehensive spa configurations
- ✅ Powerful 3kW Integrated Heater – Rapid heating with replaceable heater element for long-term serviceability
- ✅ IPX5 Water Resistance – Robust protection for reliable operation in demanding spa environments
- ✅ WiFi Ready – Optional smartphone control for modern convenience
- ✅ Triple Topside Compatibility – Choice of three colour display panels for flexible installation
- ✅ Easy-Grip Terminals – Spring-loaded connections simplify component installation
🤝 Why Buy From Parts4Tubs
- ✅ UK-based company with local support
- ✅ Fast UK delivery
- ✅ Expert advice from spa specialists
- ✅ Competitive pricing
- ✅ Full warranty support
- ✅ Easy returns within 30 days
- ✅ Compatible components and accessories available
- ✅ Technical support for installation queries
✨ Summary
The Joyonway P20B29 is a comprehensive 230V/50Hz spa control system featuring a powerful 3kW integrated heater and support for up to four massage pumps, circulation pump, air blower, ozone generator, and 12V lighting. Compatible with PB553, PB554, and PB555 colour display topside panels, this IPX5-rated control box offers optional WiFi connectivity for smartphone control. Featuring easy-grip spring-loaded terminals and 2-inch heater union connections, the P20B29 delivers versatile performance for demanding residential and commercial spa applications. Contact Parts4Tubs today for compatibility advice and expert support.




