Why is the floor heating not hot?
With the arrival of winter, floor heating has become the main way of heating many homes. However, many users have reported that the floor heating is not hot, causing the indoor temperature to not reach the standard and affecting the comfort of life. This article will start from the hot topics and hot content on the Internet in the past 10 days, analyze the common reasons and solutions for floor heating failure, and provide structured data for reference.
1. Common reasons why floor heating fails to heat up

According to user feedback in the past 10 days and analysis by professional maintenance personnel, the main reasons why the floor heating does not heat include the following aspects:
| Reason | Specific performance | Solution |
|---|---|---|
| clogged pipes | The water flow is not smooth and some areas are not hot. | Clean pipes or replace filters |
| Water temperature set too low | The overall temperature of floor heating is low | Adjust the boiler water temperature to 50-60℃ |
| System is not vented | There is air resistance in the pipeline, which affects circulation | Open the exhaust valve to exhaust the air |
| Water distributor failure | Some circuits are not hot | Check whether the water distributor valve is open |
| Poor insulation effect | Heat dissipates quickly | Check whether the floor insulation material is intact |
2. Frequent questions and answers from users
The following are frequently asked questions and professional answers from the entire Internet in the past 10 days about whether the floor heating is hot:
| question | Answer |
|---|---|
| The floor heating is not hot when it is first turned on. Do I need to wait? | Yes, floor heating heats up slowly and usually takes 6-8 hours to reach the ideal temperature. |
| Some areas of the floor heating are not hot, but other areas are normal? | It may be that the pipe is blocked or the water distributor is faulty. It is recommended to give priority to exhausting and checking the valve. |
| Does the floor heating temperature go up and down? | It may be that the thermostat is faulty or the system water pressure is unstable, and related equipment needs to be checked. |
| Does floor heating become less effective after years of use? | It is recommended to clean the pipes and check the insulation layer. If it is seriously aging, some parts need to be replaced. |
3. How to prevent the problem of the floor heating not being hot?
In order to avoid problems when using floor heating, you can take the following preventive measures:
1.Regular maintenance: Clean pipes and check system pressure every year before use.
2.Set the temperature appropriately: To avoid long-term high temperature operation, it is recommended to set it at 50-60℃.
3.Check the insulation: Ensure that the ground insulation material is intact and reduce heat loss.
4.Exhaust air in time: The system needs to be completely vented after initial operation or long-term outage.
4. Professional maintenance suggestions
If the problem is not resolved after self-examination, it is recommended to contact a professional floor heating repairman. The following are the repair service reviews recommended by users in the past 10 days:
| Services | average cost | User rating (5-point scale) |
|---|---|---|
| Pipe cleaning | 300-500 yuan | 4.5 |
| Water distributor repair | 200-400 yuan | 4.2 |
| System exhaust | 100-200 yuan | 4.7 |
Through the above analysis and data, we hope to help users quickly locate the reasons why the floor heating is not heating, and take effective measures to solve the problem and ensure the comfort of heating in winter.
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