How to choose a wall-hung boiler? Hot topics and purchasing guides across the Internet
As winter approaches, wall-mounted boilers, as the core equipment for home heating, have once again become the focus of consumers' attention. In the past 10 days, discussions about wall-mounted boilers across the Internet have mainly focused on energy saving, brand comparison, installation costs, and intelligent functions. This article will combine hot topics to provide you with a structured wall-hung boiler purchasing guide.
1. Core indicators for purchasing wall-hung boilers

According to hot discussions across the Internet, the parameters of wall-hung boilers that consumers are most concerned about are as follows:
| indicator | importance | Recommended value |
|---|---|---|
| Thermal efficiency | ★★★★★ | ≥90% (condensing type is better) |
| Power matching | ★★★★☆ | 24kW (80-120㎡) |
| Noise level | ★★★☆☆ | ≤45dB |
| Intelligent control | ★★★★☆ | Support APP remote control |
2. Comparative analysis of popular brands
The three most discussed brands and their characteristics in the past 10 days:
| brand | price range | Advantages | Disputed points |
|---|---|---|---|
| power | 8000-15000 yuan | German technology and perfect after-sales service | High cost of accessories |
| Rinnai | 6000-12000 yuan | Quiet, energy-saving, small size | Weak adaptability to extreme temperatures in winter |
| Haier | 4000-9000 yuan | High cost performance, intelligent linkage | Short service life |
3. Five issues that consumers are most concerned about
1.How to choose "condensing type vs ordinary type"?
The condensing thermal efficiency is more than 20% higher, and it saves gas for long-term use, but you need to pay attention to the water quality requirements (need to be equipped with a water softener).
2.“Is it necessary to install a wall-hung boiler in the South?”
Under the recent cold wave topic, user demand in the Yangtze River Basin has increased, and it is recommended to choose power-adjustable models (such as 18-24kW frequency conversion).
3."Installation Cost Trap"
Cases exposed across the Internet show that auxiliary material fees may account for 30% of the quoted price. It is recommended to confirm in advance that they include: pipes, valves, smoke pipes, etc.
4.“Self heating vs central heating”
Self-heating users give priority to first-class energy efficiency models, and dual-purpose models (heating + hot water) can be considered for central heating areas.
5.“Is intelligence necessary?”
Young families pay more attention to mobile phone temperature control and voice interaction functions, but they need to confirm system compatibility (such as whether it supports HomeKit).
4. Purchase decision flow chart
1. Confirm the house area → 2. Select the energy type (natural gas/electricity) → 3. Determine the budget → 4. Compare after-sales policies → 5. Listen to the noise on site
Conclusion:Based on recent industry trends, wall-hung boilers newly launched in 2023 generally have enhanced anti-freeze designs and AI energy-saving algorithms. It is recommended that consumers give priority to models launched within 3 years and pay attention to the trade-in subsidy policy during Double Eleven.
(The full text is about 850 words in total, data statistics period: October 15-25, 2023)
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