Is the heating valve installed by the property free of charge?

The heating valve is not installed free of charge by the property. According to the relevant public information, when it is necessary to replace the main heating valve of a building or the main valve of a unit, the cost shall be borne by the property management company in the residential area, but the replaced valve is the door valve or indoor valve of the owner's house, so the cost shall be borne by the owner. According to the relevant regulations, the main valve belongs to the public facilities within the scope of property maintenance, and the private indoor valve does not.