With the improvement of people's living standards, many families will choose to install floor heating at home to keep out the cold.It uses the entire ground as a radiator, and uniformly heats the entire ground through the heat medium in the floor radiant layer, and supplies heat to the room by means of radiation and convection heat transfer through the ground to achieve the purpose of comfortable heating. However, there are also potential safety hazards in the use of floor heating.Thermal protectors improve the safety of our use of floor heating.