Floor Heat Thermostat With Gfci

I ve been wrestling with an electric radiant heat system that i installed roughly 6 years ago in my upstairs bathroom.

Floor heat thermostat with gfci.

Gfci ma trip on floor heating thermostat gfci ma trip on floor heating thermostat it seems to cause the nuisance trip when the heating cable warms up system shuts off and starts back up again. For reference only i have 2 other floors in my house that have this same type of system. In floor heating thermostat gfci problem. Set the thermostat to heat the floor 2.

Click here to complete the thermostat backplate replacement form. There are three ways this can be done. Paired with a smart thermostat designed to control underfloor heating and a working gfci you and your family will stay safe and warm year round. If the thermostat trips the gfci with no load attached then the thermostat s gfci will need to be replaced.

I have a 240v dedicated circuit installed in my bathroom for in floor heating. Learn troubleshooting tips when your radiant floor heating system thermostat is flashing gfi on screen. If you have radiant floor heating and an imbalance within the electrical currents occurs the gfci in the radiant heat thermostat will automatically and instantly disconnect the electrical lines from the. When you ve installed a thermostat for a heated flooring system if you see gfi displayed on the screen that means that there may be a ground fault in the system.

The electric cables or mats warm your floor and are controlled by a thermostat that has a gfci installed in it for optimal safety and comfort. Use a gfci protected circuit breaker. If the thermostat does not trip the gfci reattach the mat cable load wires to thermostat terminals 1 4 and set the. According to the national electric code nec the electric floor warming sytem has to be gfci protected.

I have a gft 2118 cable kit from warmtiles installed under tile. Radiant floor floor heating is a welcome addition to any home keeping it comfortably warm far longer than forced air and baseboard heating systems. Use a thermostat with the gfci built into it. I found one morning 2 weeks ago that the floor was cold and saw that the gfci had tripped on my honeywell th115 af ga thermostat.

It was installed in 2009 and ran perfectly until 2015 when the thermostat had an end of life issue. Heated cable is installed encapsulated in mortar with tile as a surface as are the other 2 bath areas. This is typically when tripping occurs. Troubleshooting a gfi issue.