A-JZ3C Control Keypad – Replacement for TY2 / TY3 / M24A
The A-JZ3C control keypad is a complete spa control panel designed to replace older models TY2, TY3, and M24A. It enables intuitive management of all main spa functions directly from the top panel: heating, massage pumps, blower, lighting, ozone, and music. This model, manufactured by HLW, is widely used in spas from Monalisa, Jazzi, Champion, Jazzipool, and other Asian brands.
Technical Specifications
| Feature | Detail |
|---|
| Model | A-JZ3C |
| Compatibility | Replaces TY2, TY3, M24A keypads |
| Manufacturer | HLW |
| Power supply | 12 V |
| Dimensions | 124 x 57 mm |
| Cutout area | 78 x 150 mm |
| Product type | Surface-mounted touch keypad (control panel) |
| Display | Blue backlit LCD screen |
| Supported pumps | Up to 2 massage pumps |
| Compatible brands | Monalisa, Jazzi, Champion, Jazzipool, Chinese spas |
Button Layout
The A-JZ3C keypad offers an intuitive button layout for quick access to the main spa functions:
- Top row: Power On/Off, Temperature +, Pump 1, Pump 2
- Middle row: Temperature –, Heater, Air blower
- Bottom row: Time, Time/Minute setting, Program 1, Program 2, Light, Ozone
This configuration simplifies management of filtration cycles, heating, and comfort settings while maintaining a compact and ergonomic design.
Main Features
- Blue backlit LCD screen for optimal readability
- Precise temperature control
- Control of 2 independent massage pumps
- Air blower control
- Constant temperature heater management
- Underwater lighting control
- Ozone function activation
- Built-in FM stereo radio with automatic search and station memory
- Aux input for external audio source (CD, MP3 player, etc.)
- Water level detection for added safety
Compatibility and Installation
The A-JZ3C keypad connects directly to the A-JZ3C control box and can replace TY2, TY3, and M24A models without the need for modifications. It is installed on the spa’s top panel and connects via a plug & play cable. This keypad is waterproof, moisture-resistant, and suitable for intensive use.
- Quick, tool-free installation
- Direct connection to the A-JZ3C control box
- Reinforced waterproofing
- Wide compatibility with Chinese spas
A-JZ3C Control Box

Benefits
- Direct replacement for TY2, TY3, M24A models
- Full control: heating, pumps, blower, lighting, ozone, and audio
- Modern design with backlit LCD screen
- Durable, user-friendly touch interface
- Ideal for Monalisa, Jazzi, Champion, and Jazzipool spas
The A-JZ3C keypad combines modern design, simplicity, and performance. It lets you control all spa functions with ease, while offering wide compatibility with the most common electronic systems found in Asian spas.