Which department manages district heating?

You can't. The local gas company is responsible for the opening of gas.

Heating: 1. The use of municipal heating, municipal heating arrangements;

2, the use of residential boiler heating, arranged by the property;

3, the use of third-party heating resources, coordinated by the developer, according to the actual situation of the third party arrangements.

Legal basis:

Article 40 of the Regulations on Property Management shall follow the principles of reasonableness, openness, and adaptation of fees and service levels, and distinguish the nature and characteristics of different properties. Owners and property service enterprises shall, in accordance with the measures for charging property services formulated by the competent price department of the State Council in conjunction with the competent construction administrative department of the State Council, stipulate in the property service contract.