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How to open the valve after paying the heating fee?

Usually, valves and pipes are closed when they cross. If they are in the same direction as the pipeline, the heating valve is open. If it is central heating, then the property or related personnel will go home for debugging when debugging. If there is a problem, it is recommended to directly find the department that pays the heating bill.

Usually, valves and pipes are closed when they cross. If they are in the same direction as the pipeline, the heating valve is open. If it is central heating, then the property or related personnel will go home for debugging when debugging. If there is a problem, it is recommended to directly find the department that pays the heating bill.