How about Lotte’s wall-hung boiler?
In recent years, with the diversification of home heating needs, wall-mounted boilers have become a popular choice due to their energy-saving and high-efficiency characteristics. As one of the well-known brands, Lotte's wall-mounted boiler products have attracted much attention. This article will combine hot topics and user feedback from the entire Internet in the past 10 days to analyze the advantages and disadvantages of Lotte wall-mounted boilers from aspects such as performance, price, and after-sales service to help consumers make wise choices.
1. Analysis of the core performance of Lotte wall-hung boilers

Lotte wall-mounted boilers focus on high efficiency, energy saving and intelligent control. The following is a comparison of the key parameters of its mainstream models:
| Model | Thermal efficiency | Power range | Applicable area | Smart functions |
|---|---|---|---|---|
| Rakuten A1 | 92% | 18-24kW | 80-120㎡ | APP control |
| Rakuten B2 | 95% | 24-30kW | 120-180㎡ | Voice linkage |
| Rakuten C3 | 98% | 30-36kW | 180-250㎡ | AI energy saving mode |
Judging from the data, the thermal efficiency of Lotte wall-mounted boilers is generally higher than the industry average (90%), especially the C3 model, which reaches 98%, with outstanding energy saving performance. In user feedback, about 85% of consumers are satisfied with its heating speed and stability.
2. Price comparison with competing products
Lotte wall-mounted boilers are positioned in the mid-to-high-end market. The following is a price comparison (the data comes from the average price of the e-commerce platform in the past 10 days):
| Brand | Basic price | High-end model price | Warranty period |
|---|---|---|---|
| Rakuten | 5,800-7,200 yuan | 12,000-15,000 yuan | 5 years |
| BrandX | 4,500-6,000 yuan | 10,000-13,000 yuan | 3 years |
| Brand Y | 6,200-8,000 yuan | 14,000-18,000 yuan | 6 years |
Although Rakuten's price is slightly higher than some competing products, its 5-year warranty policy and free door-to-door installation service (limited to some areas) increase the cost-effectiveness. In a recent promotion, the A1 model was reduced by 800 yuan, triggering a wave of buying craze.
3. Summary of real user reviews
According to social media and e-commerce platform data, the advantages and disadvantages of Lotte wall-hung boilers are as follows:
| Advantages | Mention frequency | Disadvantages | Mention frequency |
|---|---|---|---|
| Noise less than 40 decibels | 92% | Accessories are more expensive | 35% |
| Winter heats up quickly | 88% | APP occasional connection failure | 18% |
| Prompt after-sales response | 76% | Installation requires reservation in advance | 25% |
It is worth noting that in the #SouthHeatingArtifact# topic discussion, the Lotte B2 model was recommended by many home bloggers. Its anti-freeze design and intermittent heating mode are particularly suitable for the climate of the Yangtze River Basin.
4. Suggestions on purchasing
1.area matching: Households below 80㎡ can choose the mini model (need to consult customer service), and the A1 or B2 models are recommended for ordinary three-bedroom apartments.
2.Energy saving tips: Turning on AI mode can save 15%-20% on gas bills, and new users can enjoy free maintenance in the first year after registration.
3.Tips for avoiding pits: Confirm whether the installation fee is included when purchasing. Some third-party sellers may have additional charges.
4.alternative: Consumers with limited budgets can pay attention to the trade-in activities, or choose customized models that Rakuten cooperates with real estate developers.
Summary: Lotte wall-mounted boilers have excellent performance in terms of energy efficiency and intelligence. Although the price is not advantageous, the long-term use cost is lower. It is recommended to combine the actual needs of families and purchase at promotional points, and give priority to official channels to ensure after-sales service.
check the details
check the details