How to solve the problem when the heating is not hot
With the arrival of winter, lack of heating has become a common problem faced by many families. Whether you have central heating or a self-heating system, lack of heat can be caused by a number of reasons. This article will combine hot topics and user feedback from the entire Internet in the past 10 days to provide you with structured solutions to help you quickly troubleshoot and solve the problem of the heater not being hot.
1. Common reasons and solutions for heating failure

| Reason | Solution |
|---|---|
| Pipe air blockage | Open the exhaust valve and vent the air until the water flow is stable. |
| Insufficient water pressure | Check the pressure gauge and add water pressure to 1-1.5Bar. |
| Radiator blocked | Clean the radiator or call a professional to flush the ducts. |
| Thermostatic valve failure | Check that the valve is fully open and replace if necessary. |
| Heating system is not on | Confirm whether the community or home heating system has started normally. |
2. Troubleshoot the heating problem step by step
1.Check heating system status: First, confirm whether the area is officially heated, and check whether the heating valve in your home is open.
2.Exhaust treatment: If the upper part of the radiator is hot and the lower part is cold, it may be an air blockage and needs to be released through the exhaust valve.
3.Clean radiator: If it has not been cleaned for many years, internal silt may cause poor circulation. It is recommended to clean it every 2-3 years.
4.Contact the property or heating company: If the above method is ineffective, it may be a problem with the main pipe and you need to contact a professional to deal with it.
3. Heating problem cases that have been hotly discussed on the Internet recently
| area | Problem description | solution |
|---|---|---|
| Chaoyang District, Beijing | Residents reported that the radiator was cold, and a property inspection found that the main pipe was blocked. | The property returned to normal after emergency dredging. |
| Xi'an Weiyang District | Many households in old residential areas have no heating due to insufficient water pressure. | The problem was solved after the heating company adjusted the parameters of the pressure pump. |
| Harbin Daoli District | The user mistakenly closed the thermostatic valve, resulting in no heat. | Reopen the valve and learn how to use it. |
4. Practical suggestions to prevent the heating from not being hot
1.Regular maintenance: Check valves, pressure gauges and other key components before the heating season.
2.Avoid covering radiators: Covering by clothing or decorations will affect heat dissipation efficiency.
3.Install a smart thermostat: Real-time monitoring of temperature and automatic adjustment, saving energy and worry.
Conclusion
Although the problem of heating not being hot is common, most cases can be solved quickly through system troubleshooting and targeted treatment. If self-treatment is ineffective, be sure to contact professionals for maintenance in time to ensure comfortable and safe heating in winter.
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