What's going on with the thumping sound of the heater?
With the arrival of winter, heating furnaces have become an important equipment for home heating. However, many users report that the heater makes an abnormal "thumping" sound during use, which not only affects the user experience, but may also hide safety hazards. This article will sort out relevant discussions from the hot topics on the Internet in the past 10 days, analyze the common causes and solutions of abnormal noise in heating furnaces, and provide structured data for reference.
1. Common causes of abnormal noise in heaters

According to feedback from netizens and analysis by professional maintenance personnel, the "thumping" sound made by the heater is usually caused by the following reasons:
| Cause classification | Specific performance | possible consequences |
|---|---|---|
| There is air in the pipe | The water flow is not smooth, accompanied by the sound of bubbles | Heating efficiency reduced |
| Water pump failure | Periodic abnormal noises and obvious vibrations | Risk of equipment damage |
| Thermal expansion and contraction | Rubbing sound of metal parts | Generally no serious harm |
| Limescale accumulation | The water flow is blocked and makes a crashing sound | Long-term impact on equipment life |
2. Solutions and suggestions
To solve the above problems, the following measures can be taken:
| Question type | Solution steps | Things to note |
|---|---|---|
| Duct air | 1. Turn off the heater; 2. Open the exhaust valve; 3. Restart after exhausting the air. | Avoid high temperature operation |
| Water pump failure | 1. Check the power supply; 2. Clean the impeller; 3. Contact professional maintenance | Do not disassemble it yourself |
| Thermal expansion and contraction | 1. Reinforce loose parts; 2. Add lubricant | Use high temperature resistant materials |
| Limescale accumulation | 1. Clean with descaling agent; 2. Regular maintenance | Avoid corrosive cleaners |
3. Excerpts from hot discussions across the Internet
In the past 10 days, discussions about the abnormal noise of the heater have mainly focused on social media and home forums:
| platform | hot topics | Attention (reading volume) |
|---|---|---|
| #Is the abnormal sound of the heater broken?# | 123,000 | |
| Zhihu | "How to check yourself if the heater is beeping?" | 87,000 |
| little red book | "Winter Furnace Maintenance Guide" | 54,000 |
4. Preventive measures and daily maintenance
To avoid the problem of abnormal noise from the heater, it is recommended that users:
1.Regular exhaust:Exhaust air once in the early and middle stages of the heating season to ensure that the pipes are clear.
2.To clean the filter:Clean the water inlet filter every month to prevent the accumulation of impurities.
3.Professional maintenance:Have a professional perform a complete inspection of your water pump and piping system every two years.
Through the above analysis and suggestions, we hope to help users quickly locate the problem and solve the problem of abnormal noise from the heater, ensuring a warm and comfortable winter life.
check the details
check the details