What's wrong with the furnace not heating up? Analysis of hot topics on the Internet in the past 10 days
Recently, as the temperature has plummeted, the use of heating furnaces has become a hot topic on the Internet. Many users reported that their home heating furnaces suddenly failed to heat properly, causing widespread concern. This article will combine the hotspot data of the entire network in the past 10 days to analyze the common reasons and solutions for heating furnaces not heating, and provide structured data for reference.
1. Statistics on hot searches for heating stove issues across the entire network (last 10 days)

| keywords | peak search volume | Main discussion platform |
|---|---|---|
| Heating furnace does not start | 125,000 times | Baidu knows, Zhihu |
| Wall-hung boiler E1 failure | 87,000 times | Douyin, Kuaishou |
| Reasons why the floor heating is not hot | 63,000 times | Xiaohongshu, Bilibili |
| Insufficient gas pressure | 51,000 times | Weibo super chat |
2. Analysis of the five main reasons why the heating furnace does not work
1.Gas supply issues: Nearly 35% of the faults are related to gas, including the gas valve not opening, insufficient gas pressure (especially in rural areas) or the gas meter battery being exhausted.
2.Abnormal water pressure: If the water pressure in the heating system is lower than 0.8bar, the equipment will automatically shut down for protection, which is the direct cause of 28% of repair cases.
3.circuit failure: Including poor power contact (16%), damaged motherboard (9%), etc., which mostly occur in areas with unstable voltage in old residential areas.
4.Temperature sensor failure: When the water temperature sensor or room temperature probe fails, the device will misjudge the ambient temperature and will not start.
5.System clogged: Especially for equipment that has been used for more than 3 years, the proportion of heat exchanger scaling or pipe blockage reaches 12%.
3. Troubleshooting steps comparison table
| Fault phenomenon | Priority check items | Tool preparation |
|---|---|---|
| Completely unresponsive | Power socket, fuse | Multimeter |
| Show error code | Reference manual code table | Mobile phone (photo query) |
| There is running sound but no heating | Gas valve, water pressure gauge | pressure tester |
| intermittent downtime | Smoke exhaust duct | flashlight |
4. Professional maintenance suggestions
1.Safety first: When it comes to gas pipeline disassembly or circuit maintenance, be sure to contact certified professionals.
2.Maintenance points in winter: It is recommended to check the water pressure once a month (maintain 1-1.5bar) and clean the heat exchanger once every 2 years.
3.emergency treatment plan: If you encounter fault codes such as E1/E2, you can try to cut off the power and restart; if the water pressure is too low, add water to the standard value through the water replenishing valve.
5. Top 3 hot spots that consumers pay attention to
According to e-commerce platform data, the number of inquiries about heating stove-related products has increased significantly recently:
| focus | Proportion | Popular models |
|---|---|---|
| Energy saving | 42% | condensing heating furnace |
| Intelligent control | 35% | WiFi remote control model |
| Antifreeze function | 23% | With low temperature self-starting model |
From the above analysis, it can be seen that the failure of the heating furnace to work is mostly caused by insufficient basic maintenance. It is recommended that users do a physical examination of their equipment before the heating season and pay daily attention to pressure gauges and gas status monitoring, which can effectively prevent most failures. If you encounter complex problems, you should contact the brand after-sales service in time to obtain professional support.
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