Smart thermostat for electric baseboard heaters
TH1120RF-3000 / TH1120RF-4000
Mi-Wi
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Error code displayed on the screen
An error code may appear on your thermostat screen...
How do I calculate the required power for my thermostat?
Before installing a thermostat, you need to make sure it can handle the total load...
Is it normal for my thermostat to feel warm to the touch?
It is normal for the thermostat housing to feel warm to the touch...
Why does the displayed temperature differ between my thermostats?
It is possible that two thermostats installed in your home may not display exactly the same ambient temperature...
Why is the displayed outdoor temperature or time incorrect?
If the outdoor temperature or the time displayed on your thermostat is incorrect...
What should I do if my thermostat screen is blinking or no longer displaying anything?
If your thermostat screen turns off completely or flickers intermittently...
Triac vs. relay thermostat: what are the differences?
Line voltage thermostats use two types of switching:...
Unipolar or Bipolar Thermostat: Understanding Polarity and Wiring
Understanding wire polarity is essential for properly installing a thermostat...