How does the property check the floor heating situation?

Heating valve. Property can be judged by outdoor heating valve, because in order to facilitate the heating situation of property management users, the heating valve is pressed in the corridor, and the property can see whether the floor heating is on through the valve. Heating refers to the facilities used to keep out the cold in winter in northern China and countries and regions with low annual temperature. Broadly speaking, it refers to the products and methods that let everyone get the heating demand.