What's the matter with the wall-mounted stove not igniting?
As an important piece of heating equipment in modern homes, wall-mounted boilers are directly related to the comfort of winter life. However, many users have recently reported that wall-hung boilers are not igniting, which has aroused widespread concern. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the common causes and solutions of wall-hung boilers not igniting.
1. Common reasons why wall-hung boilers do not ignite

According to the search data on the entire Internet, the main reasons why the wall-hung boiler does not start can be divided into the following categories:
| Cause classification | Specific performance | Proportion |
|---|---|---|
| gas problem | Insufficient gas pressure and gas valve not opened | 35% |
| Ignition system failure | Dirty ignition electrode and damaged igniter | 25% |
| Abnormal water pressure | Water pressure is too low or too high | 20% |
| System clogged | Gas pipe or filter clogged | 15% |
| other reasons | Thermostat failure, circuit problem | 5% |
2. Recent hot topics
In the past 10 days, discussions about wall-hung boilers not igniting have mainly focused on the following aspects:
| topic | heat index | Main discussion platform |
|---|---|---|
| Cold wave hits, wall-hung boiler failures increase | 85 | Weibo, Zhihu |
| How to deal with insufficient gas pressure | 78 | Douyin, Bilibili |
| DIY cleaning ignition electrode tutorial | 65 | Xiaohongshu, Kuaishou |
| Analysis of misunderstandings about wall-hung boiler maintenance | 60 | WeChat public account |
| Intelligent wall-mounted boiler fault self-diagnosis function | 45 | Professional forum |
3. Specific solutions
1. Gas problem troubleshooting
First check whether the gas valve is fully open and confirm that the balance in the gas meter is sufficient. If you suspect that the gas pressure is insufficient, you can contact the gas company to check the pressure (the standard should be about 2000Pa). The recent cold wave weather has caused gas supply shortages in many places, making this problem particularly acute.
2. Ignition system maintenance
After turning off the power, gently rub the tip of the ignition electrode with fine sandpaper to remove carbon deposits. Check whether the igniter circuit is loose. If there is no "click" sound when igniting, the igniter may need to be replaced. After-sales data from a certain brand shows that 60% of ignition fault repair reports in winter can be solved through cleaning.
3. Water pressure adjustment method
Observe the pressure gauge, the normal value should be 1-1.5Bar. If it is too low, pressurize through the water replenishment valve (turn counterclockwise), and if it is too high, pressurize through the radiator drain valve. Note: The water replenishment valve must be closed after replenishing water, otherwise the pressure may continue to increase and cause the safety valve to leak.
4. Key points for system cleaning
After closing the gas valve, remove the gas filter and clean it. Check whether the gas nozzle is blocked (professional tools are required). Statistics from a maintenance platform show that 80% of wall-hung boilers that have been used for more than 3 years have pipeline blockage to varying degrees.
4. Suggestions on preventive measures
| Precautions | Execution frequency | Effect evaluation |
|---|---|---|
| Professional maintenance | Every year before the heating season | Reduce failure rate by 70% |
| Self-check water pressure | once a week | Avoid 90% of water pressure problems |
| clean surface | once a month | Extend service life |
| Check gas | Before daily use | Ensure gas supply safety |
5. Professional service selection guide
When troubleshooting by yourself cannot solve the problem, it is recommended to choose an official certified service provider. Pay attention to check whether the technician holds the professional qualification certificate of "Gas Appliance Installer and Maintenance Worker". Recently, the Consumers Association in many places reminded us to be wary of the phenomenon of "Li Gui" maintenance workers overcharging. For regular maintenance, detailed quotations should be issued.
From the above analysis, it can be seen that the problem of wall-hung boilers not igniting is mostly caused by insufficient daily maintenance. Mastering the correct usage and regular maintenance can effectively avoid most failures. If the problem persists, be sure to contact a professional for maintenance to ensure safe use.
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