Troubleshooting
Showing help for
TH115 Thermostat
Does the TH115 Floor Heating Thermostat have GFCI Built In?
Ground Fault protection is a must, especially with bathroom and other "wet" installations. Are you covered?...
TH115 Floor Heating Thermostat Error Message: HI
What do you do when this message appears? Click "Read More" for details.
TH115 Floor Heating Thermostat Error Message: LO
What do you do when this message appears? Click "Read More" for details.
What if my TH115 floor heating thermostat is not turning on?
The first items on the checklist would be to ensure that the breaker is on and...
What if my TH115 Floor Heating Thermostat says system is on however the floor is not heating up?
If you installed your thermostat over 3 years ago and it seems to be functioning the...
Why is my floor heat not working even though there are no error messages on my thermostat?
Discover why your floor heat is not working despite there being no error messages showing on...
TH115 Floor Heating Thermostat Keeps Tripping
One reason your floor heating system keeps tripping has to do with whether you have multiple...
Was this category helpful?
Let us know so we can improve.