PRF-78 Touch Programmable Thermostat

The Ruby Home PRF-78 Touch Thermostat is a stylish, programmable thermostat for electric underfloor heating. Its elegant design, soft-touch buttons, and illuminated display make it a perfect fit for both modern and classic interiors. Available in white and black .

The PRF-78 is easy to operate and suitable for all electric underfloor heating systems . With a 5+2-day program, you can set separate heating schedules for weekdays and weekends. This ensures optimal comfort and energy savings.

The thermostat can operate based on floor temperature , room temperature , or a combination of both ideal for completely precise control.

Key Benefits

• Soft-touch keys and large display

• Programmable with 5+2 day control

• White or black design

• Suitable for all electric underfloor heating systems.

• Easy to install in a standard flush-mounted box

• Comfort modes for floor, room or combination

• Smart Control function (starts in time for the correct temperature)

• Frost protection + key-lock function

Technical specifications – PRF-78

• Power supply: 230 VAC

• Max. power: 16A (3600 W)

• Temperature measurement: floor, room or both

• Programming: 5-day + separate weekend program

• Dimensions: 85 × 84 × 32 mm

• Display: large display, blue backlight

• Sensor: Floor sensor 10K (3 meters) included

• Display: °C / °F

• EEPROM memory: settings are retained after power failure

• Additional features:

  • Smart Control

  • Frost-free protection

  • Key Lock

  • Automatic lighting (30 sec)

  • Fuse holder

• Colors: white or black

Download the manual