Home Programmable Thermostats UDG

UDG Programmable thermostat with Class A GFCI

An “all-in-one” programmable thermostats for electric underfloor heating control where optimal comfort temperature and minimum energy consumption is required.

Product regions: USA & Canada

Request Product Downloads

UDGEfficient, intuituve and stylish

Programmable Thermostats with built-in GFCI

An “all-in-one” programmable thermostats for electric underfloor heating control where optimal comfort temperature and minimum energy consumption is required.


  • Simple user interface and thoughtful installation design
  • Pre-programmed for quick set-up
  • Monitored energy consumption
  • Simple operation – no need for manual
  • Multi voltage: 120 – 240 V (incl. 208 V)
  • Output relay: 15 A
  • Large back-lit display for easy reading
  • Single thermostat for all applications (room, floor, room with floor limititation and as regulator)
  • Industrial Design:
    USA – Design Patent No. D768092
    Canada – Design Patent No. 161353

Product Downloads

Product Sheets
Product Sheet, UDG / USG, English
File type/size:PDF ( 587.86 KB )
User Manuals
User Manual, UCG / UDG
File type/size:PDF ( 6.89 MB )
Quick Guides
Quick GUide, UDG / ADG (EN-US, FR-CA, EX-MX)
File type/size:PDF ( 703.42 KB )
Instructions, UDG / UCG / UTN / USG (EN-US, FR-CA, ES-MX)
File type/size:PDF ( 368.92 KB )

Product FAQ

What is the backup time?


The program settings are permanent, the clock will be reset after 2 to 4 hours.


How to unlock the child lock?


What does error code "E2" mean?

Error code "E2" means defective, damaged or not connected floor sensor. Check connections or replace sensor if necessary.

What causes the led to be permantly ON?

Your heat mat or installation between thermostat and heat mat has a fault current to ground. The thermostat has cut off the power for your safety. Please contact your local electrician.

How to make the USG switch off when the thermostat does?

Check the connections between the two units. If the USG is connected incorrectly to the thermostat, the USG won't switch off.

Where to connect the ground wire of floor mats?

The ground wire in the floor mat must be connected directly to the ground wire of the supply.

What is the recommended night setback?


The recommended night setback is max 5°C/41°F

Does the adaptive function reset when making a factory reset?

Yes the adaptive function is reset during a factory reset.

Installation – Length of sensor cable

What is the maximum length of the sensor cable?

In general, it is recommended that the maximum sensor cable length should be 164 feet/50 meters, the length might be shorter. Read the instructions for the precise maximum length.

How can I cure the E2 error message?

"E2" means defective, damaged or disconnected floor sensor. Sensor resistance should be 10 or 12 kOhm at 25°C (77°F). The onstruction or quick guide holds informatiom for the specific thermostats.

UDG Related products

for you

We deliver high-quality product platforms as the perfect foundation for your customisation and differentiation. Having unique, customised solutions enables you to set yourself apart in the market on the exact parameters that are important to you and your customers.

Contact us


Technical Support

for all our products

Request a quotation

Interested in our products?

Your order handling

Need more help?

Other questions