Floor Heat Thermostat With Gfci

Use a gfci protected circuit breaker.

Floor heat thermostat with gfci.

If you have a gfci breaker that could be the cause and it could also be because there is resistance between the wire and the ground. For reference only i have 2 other floors in my house that have this same type of system. It was installed in 2009 and ran perfectly until 2015 when the thermostat had an end of life issue. Radiant floor floor heating is a welcome addition to any home keeping it comfortably warm far longer than forced air and baseboard heating systems.

If the thermostat does not trip the gfci reattach the mat cable load wires to thermostat terminals 1 4 and set the. Heated cable is installed encapsulated in mortar with tile as a surface as are the other 2 bath areas. 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. 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.

Use a thermostat with the gfci built into it. In floor heating thermostat gfci problem. Set the thermostat to heat the floor 2. The ground fault protection will guard against electrical hazards in case the electrical floor system is damaged.

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. Learn troubleshooting tips when your radiant floor heating system thermostat is flashing gfi on screen. I ve been wrestling with an electric radiant heat system that i installed roughly 6 years ago in my upstairs bathroom. Troubleshooting a gfi issue.

This item home floor heating thermostat with 7 day programmble build in gfci large lcd display 120 240vac saswell sas968fhl 7 suntouch command touchscreen programmable thermostat universal model 500850 low profile user friendly floor heat control 120 240v bright white paintable beauty ring includes floor sensor. This is typically when tripping occurs. 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.

According to the national electric code nec the electric floor warming sytem has to be gfci protected. There are three ways this can be done. I have a gft 2118 cable kit from warmtiles installed under tile. Click here to complete the thermostat backplate replacement form.