The ground fault protection will guard against electrical hazards in case the electrical floor system is damaged.
Electric floor heat gfci protection.
So why is ground fault protection important and necessary for electric radiant floor heating.
Thanks for your electrical wiring question james.
All receptacles must be gfci protected.
This electrical wiring question came from.
According to the national electric code nec the electric floor warming sytem has to be gfci protected.
Gfci receptacles are required in bathrooms garages crawl spaces basements laundry rooms and areas where a water source is present.
All outdoor receptacles must be gfci protected with one exception.
Radiant floor floor heating is a welcome addition to any home keeping it comfortably warm far longer than forced air and baseboard heating systems.
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.
Floor heat installation and wiring electrical question.
There are three ways this can be done.
Gfci protection must be included on all receptacles in structures that have a floor located at or below grade level not intended as habitable rooms and limited to storage areas work areas and areas of similar use.
Use a gfci protected circuit breaker.
How is the electrical wiring installed for a floor heating system under ceramic tiles.
Garages and accessory buildings.
Use a thermostat with the gfci built into it.
Gfci protection is required for 125 volt to 250 volt receptacles supplied by single phase branch circuits rated 150 volts or less to the ground.