YT4 Wireless Room Thermostat designed for full compatibility with heating and cooling systems. Featuring two-state control or OpenTherm® communication (via the switching module).
It can be used with both traditional and condensing boilers, as part of new installations, and for retrofitting existing systems. Clear, energy-efficient LED display that automatically turns off when the thermostat is not in use.
199,00 €
YT4 room thermostats allow for ambient temperature control in home and apartment heating systems. They combine a modern, slim design with simple functionality, a large and clear segmented LED display, and an easy-to-use activation button.
The YT4 is compatible with hybrid energy systems and energy-efficient solutions, including heat pumps, zoning, underfloor heating and cooling, and zone valve applications. It is not compatible with 240 V electric heating.
| Application | 230 V On/Off boiler, combi boiler, heat pump, 2-port zone valve |
|---|---|
| Approvals and standards | EMC: 2014/30/EU, LVD: 2014/35/EU, R&TTE: 1995/5/EC |
| Display features | Heat, cool, wireless signal, eco, off, low battery, alert |
| Operating modes | Heat, cool, off |
| Programming features | Fuzzy Logic |
| Alerts and warnings | Batteries |
| Power supply | Thermostat: 2 x AA batteries. Receiver box: 230 V AC. |
| Includes | Thermostat and receiver |
| Communication security | Encrypted |
| Radio frequency | ISM 868.0-868.6 MHz |
| Maximum transmission range | 30 m in residential buildings |
| Color | White |
| Sensor type | NTC 10k thermistor at 25 °C |
| Operating ambient temperature | 0 °C to 40 °C |
| LED features | Thermostat communication, binding mode, clear binding |
| ErP class | Class IV (+2%) |
| Cycle rate | Selectable by application |
| Setpoint range | 5 °C to 35 °C |
| Switch type | SPDT |
| Protection class | Receiver: IP30 |
| Dimensions | 101 × 101 × 54 mm |
| Instruction languages | English, Dutch, French, German, Italian, Spanish, Portuguese, Bulgarian, Czech, Hungarian, Polish, Romanian, Slovak, and Turkish |
