The 4iE® Smart WiFi thermostat, and non-WiFi version, learn the heat-up and cool down rates of your home to automatically set the most efficient temperatures when you’re away, reducing usage by up to 25%.
How Do I Set the 4iE to Program Itself? Read More »
Some features are currently only available through the MyWarmup portal. Click “Read more” to see which ones.
4iE Features Only Available through the MyWarmup Portal Read More »
Ensure you have created your account and registered the thermostat using the Device Number. Click “Read More” for details.
Why is my 4iE Showing an ‘!’ on the Screen? Read More »
Click “Read More” for details.
What Type of WiFi Does the 4iE Use? Read More »
All relays ‘buzz’. A good example is the transformers for low voltage lighting in the house. When the room is quiet, you can hear the humming of the transformer or relay. Click “Read More” for details.
How can I keep my relay from being loud or buzzing? Read More »
We have provided helpful reminders to ensure a successful installation. Click “Read More” for details.
Installation Reminders for the In-slab Cable Read More »
One reason your floor heating system keeps tripping has to do with whether you have multiple GFCI protection. Click “Read More” to get the details.
TH115 Floor Heating Thermostat Keeps Tripping Read More »
When multiple floor heating systems need to be controlled by one thermostat there are guidelines to follow. Click “Read More” for details.
How many Floor Heating Systems can be Connected to one TH115 Floor Heating Thermostat? Read More »
While this might be an option, caution should be exercised. Click “Read More” for an explanation.
Can I use the TH115 Floor Heating Thermostat with Other Floor Heating Systems? Read More »
Learn how to troubleshoot the ‘ER’ error message on the TH115 floor heating thermostat: check connections and sensor resistance for proper operation.
How to Fix TH115 Error Message: “ER” Floor Heating Thermostat Read More »
