Honeywell Home Logo - Red - Smaller

YT42WRFT20 DT4R White Wireless Room Thermostat with On/Off

SKU: YT42WRFT20

Honeywell Home Logo - Red - Smaller

YT42WRFT20 DT4R White Wireless Room Thermostat with On/Off

SKU: YT42WRFT20

Designed for installers. Made for users.

Designed for compatibility. Supporting greener energy systems. YT4 Room Thermostats bring together slim, modern design with simple functionality. Easy to use, with features that are easy to love, they offer everything you and your customers want and need – just like you imagined.

Product overview

The YT4 room thermostats provide room temperature control of heating systems for homes and apartments and bring together the slim, modern design with simple functionality, a large and clear LED segment display with an easy-to-use wake up button. The range has features that are easy to love, it offers everything you and your customers want and need.

The YT4R is compatible with both hybrid and greener energy systems and energy-efficient solutions including heat pumps, zoning and underfloor heating and cooling devices and also works with zone valve applications (note, not with electric heating /240 V).

  • YT4 is compatible with 24-230 V On/Off appliances such as gas boilers, combi-boilers, and heat pumps
  • YT4 is for wired on the wall installations
  • YT4 is a thermostat and receiver box that is also designed to be backwards compatible with existing Honeywell Home RF products
  • YT4 versions support OpenTherm® appliances, with versions available for both standard OpenTherm® and OpenTherm® Smart Power

Specifications

Application On/off boiler (230V), 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 Functions Heat, Cool, Wireless Signal, Eco, Off, Low Battery, Warning
Modes of Operation Heating, Cooling, Off
Programming Features Fuzzy Logic
Alerts and Reminders Battery Replacement
Power Supply Thermostat: Powered by 2 X AA Batteries, Receiver Box: 230 V AC mains supply
Includes Thermostat and Receiver
Radio Frequency ISM 868.0-868.6 MHz
Radio Frequency Transmitting Range (Max) 30 m in residential building environment
Color White
Sensor Type 10k (@25 °C) NTC thermistor
Ambient Operating Temperature (Max) 40 °C
Ambient Operating Temperature (Min) 0 °C
LED Functions Communication with thermostat, Binding mode, Delete binding
ErP Class Class IV (+2 %)
Cycle Rate Selectable by application
Set point Temperature (Max) 35 °C
Set point Temperature (Min) 5 °C
Switch Type SPDT
Protection Class Receiver: IP30
Product Height 101 mm
Product Width 101 mm
Product Depth 54 mm
Literature Language English, Dutch, French, German, Italian, Spanish, Portuguese, Bulgarian, Czech, Hungarian, Polish, Romanian, Slovak, Turkish