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What's wrong with the heating not being hot?

2025-12-06 14:48:31 mechanical

Why isn't the heater hot? Analysis of hot topics on the Internet in the past 10 days

With the arrival of winter, lack of heating has become a focus of concern for many families. Recently, heating issues that have been hotly debated across the Internet mainly focus on heating system failures, pipe blockage, improper user operation, etc. The following is a compilation and analysis of hot topics in the past 10 days to help you quickly locate problems and find solutions.

1. Statistics of hot search topics related to heating problems in the past 10 days

What's wrong with the heating not being hot?

Hot search keywordsSearch volume (10,000)Main discussion platform
What should I do if the heating is not hot?45.2Weibo, Douyin
Half of the radiator is hot and half is not hot32.7Baidu, Zhihu
Reasons why the floor heating is not hot28.9Xiaohongshu, Bilibili
Heating valve switch direction18.4WeChat, Kuaishou
Heating company complaint hotline15.6Tieba, Toutiao

2. Common reasons and solutions for heater failure

According to recent feedback from netizens and suggestions from experts, there are mainly five types of problems when the heater is not hot:

Question typeSpecific performanceSolution
System is not ventedThere is a sound of water flowing from the radiator but the temperature is lowUse the exhaust valve to remove air
clogged pipesSingle radiator is not hotContact a professional to clean your pipes
Not enough pressureThe whole unit is not heatedReport regulatory pressure to the heating company
Valve misoperationHeating doesn't work after new renovationCheck the valve switching direction (sequential opening and reverse closing)
Poor insulationThe room temperature is up to standard but the body feels coldStrengthen door and window sealing

3. Effective heating techniques recently tested by netizens

1.Popular methods of Douyin: Adding aluminum foil reflective film behind the radiator, netizens have measured that the room temperature can be increased by 2-3°C.

2.Xiaohongshu Share: Clean the radiator filter regularly, especially in old houses that have been used for more than 3 years. The temperature will rise significantly after cleaning.

3.Zhihu high praise answer: For the situation where the floor heating is not hot, it is recommended to first check whether the water distributor valves are all open, and then gradually troubleshoot other problems.

4. Professional maintenance suggestions

According to the latest announcement from the heating company, it is recommended to report for repair immediately if the following situations occur:

1. The whole building is not heated at the same time (maybe the main pipe is faulty)

2. There is obvious leakage in the radiator.

3. Abnormal noise continues after exhaust

4. The indoor temperature continues to be lower than 18℃ for more than 24 hours

5. Summary of heating complaint channels in various regions

areaService hotlineOnline complaint platform
Beijing12345Beijing Heating Group official website
Shanghai962777Follow the application APP
Guangzhou12319Guangzhou Urban Management WeChat Official Account
Chengdu962777Tianfu Citizen Cloud APP

Warm reminder:When encountering heating problems, it is recommended to troubleshoot simple faults by yourself first. If the problem cannot be solved, you should contact a professional in time. According to the "Urban Heating Regulations", the indoor temperature during heating should not be lower than 18°C, and users have the right to require heating units to meet heating standards.

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