A-JZ3C Control Panel – Replacement for TY2 / TY3 / M24A
The A-JZ3C control panel is a complete control panel for spas, designed to replace the old models TY2, TY3, and M24A. It allows for the intuitive management of all main functions of the spa directly from the top panel: heating, massage pumps, blower, lighting, ozone, and music. This model, manufactured by HLW, is widely used in Monalisa, Jazzi, Champion, Jazzipool spas, and other Asian brands.
Technical Specifications
| Feature | Detail |
|---|
| Model | A-JZ3C |
| Compatibility | Replaces TY2, TY3, M24A keypads - Compatible with the mn-07hb control box |
| Manufacturer | HLW |
| Power Supply Voltage | 12 V |
| Dimensions | 124 x 57 mm |
| Mounting Area | 78 x 150 mm |
| Product Type | Surface touch keypad (control pad) |
| Display | Blue backlit LCD screen |
| Managed Pumps | Up to 2 massage pumps |
| Brands Compatibility | Monalisa, Jazzi, Champion, Jazzipool, Chinese spas |
Button Configuration
The A-JZ3C keypad offers an intuitive layout of controls for quick access to the main spa functions:
- Top: On/Off, Temperature +, Pump 1, Pump 2
- Middle: Temperature –, Heating, Air Blower
- Bottom: Time, Hour/Minute Adjustment, Program 1, Program 2, Light, Ozone
This configuration simplifies the management of filtration cycles, heating, and comfort options, while maintaining a compact and ergonomic design.
Main Features
- Blue backlit LCD screen for optimal readability
- Precise temperature control
- Management of 2 independent massage pumps
- Air blower control
- Constant temperature heating control
- Management of underwater lighting
- Activation of ozone function
- Integrated stereo FM radio with automatic station search and memorization
- Auxiliary input for external audio source (CD, MP3 player, etc.)
- Water level detection function for safety
Compatibility and Installation
The A-JZ3C keypad connects directly to the A-JZ3C control box and can be used as a replacement for TY2, TY3, and M24A models without any particular adaptation. It is also compatible with the mn-07hb control box. It is installed on the front panel of the spa (top panel) and connects via a plug & play connector cable. This keypad is waterproof, moisture-resistant, and suitable for heavy use.
- Quick and tool-free installation
- Direct connection to the A-JZ3C control box
- Enhanced waterproofing
- Wide compatibility with Chinese spas
A-JZ3C Control Box

Advantages
- Direct replacement for TY2, TY3, M24A models
- Complete management: heating, pumps, blower, light, ozone, and audio
- Modern design and backlit LCD screen
- Intuitive and durable touch keypad
- Ideal for Monalisa, Jazzi, Champion, and Jazzipool spas
The A-JZ3C keypad combines modernity, simplicity, and performance. It allows you to control all functions of your spa with peace of mind, while offering extensive compatibility with the most common electronic systems in the Asian spa market.