Overview
MH3901-Z is a Z-Wave boiler thermostat, the device measures the indoor temperature and displays the temperature setting of the device. The thermostat has a NO/NC contact for controlling a potential-free contact. The thermostat can be operated via the Z-Wave network and via the touch buttons.
Key features
- Tempered glass display
- Built-in relay
- AC or DC power supply (9-24V)
Technical specifications
| Specification | Value |
|---|---|
| Technical model | MH3901-Z |
| Power supply | 9–24 V AC/DC |
| Capacitive load | 0.5 A |
| Temperature setting | 5–37 °C |
| Temperature accuracy | 0.1 °C |
| Display | White LED array |
| EU radio frequencies | 868.0–868.6 MHz and 869.7–870.0 MHz |
| Dimensions | 104 × 104 × 20 mm |
| Mounting-hole spacing | 60.3 mm |
Documentation
| Document | Description | Link |
|---|---|---|
| Product manual | Installation, operation and technical reference for this product/model. | Download manual (PDF) |






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