Recommended series: C02, 55C, 22A, 55A series
 
Founded in 1920, Rinnai is a global leader in the gas appliance industry with a history of nearly 100 years. In Japan, Rinnai gas water heaters have a market share of more than 40%, which is on a par with energy efficiency, and it has also maintained the No. 1 market share in Australia, South Korea, Brazil and other places all year round. In 1993, Rinnai entered the Chinese market and became an industry benchmark with excellent product quality and good service reputation, and was favored by consumers.
 
Excellent market performance is of course inseparable from strong technical support, the leading temperature control technology is the housekeeping ability of Rinnai gas water heaters, precision gas proportional valve to control the gas, to achieve an accurate ± 1 °C constant temperature, get rid of the past water heater water is easy to be hot and cold. In terms of energy efficiency, Rinnai gas water heaters are not far behind, and have won many energy-saving awards from authoritative organizations.
 
According to the exhaust type, gas water heaters in Rinnai can be divided into C01, C02, CO5, CO8, 55C and other strong exhaust series and 22A, 55A and other balanced series. According to the exhaust mode, indoor gas water heaters can generally be divided into four types: in-line type, flue type, strong type and balanced type. Among them, the in-line exhaust type and flue type have been expressly prohibited due to the danger of exhaust gas exhaust indoors. The strong exhaust water heater needs to pump indoor oxygen and exhaust the exhaust gas outdoors through the fan, and cannot be installed in the bathroom, it is recommended to install it in the kitchen or open balcony. The balancing type is currently the most advanced and safe gas water heater, the intake and exhaust gas are outdoors, and the 22A and 55A series of Rinnai are the classic representatives of the balanced water heater, which can be installed in the bathroom or even in the cabinet.
 
Rinnai gas water heaters are mainly strong exhaust models. The basic C02 intelligent constant temperature series focuses on cost performance, equipped with Rinnai's unique micro-flame technology, and the minimum temperature rise of the water can be as low as 3°C, saying goodbye to the situation that the water is too hot in summer. In addition, in view of the difficulty of starting the low water pressure in the old community and high-rise buildings, a low-pressure starting device has also been added, which is very considerate, and the mainstream 13-liter price is about 3,000 yuan.
 
The high-end 55C series is equipped with a water servo. The so-called water volume server is a device that controls the amount of water volume and maintains a constant water temperature, which can eliminate the phenomenon of sudden cooling and heating when the water is stopped and then discharged. For multiple hot water uses, such as two bathrooms or a shared water heater for one kitchen and one bathroom, it is recommended to install a model with a water volume servor, otherwise the water temperature will be too high due to the fact that the water is switched on and off in another place during the bathing process. The 55C series is also equipped with a wireless remote control, which can easily control and adjust the water heater installed in the kitchen or balcony in the bathroom, feeling a more convenient hot water experience, and the water output rate of 16 liters is enough to meet the simultaneous use of two shower rooms, and the price is about 4400 yuan.
 
Extremely similar to the energy rate is the after-sales service of the forest, the installation and maintenance of the outsourcing service, the service in each place has advantages and disadvantages. However, Rinnai gas water heaters perform better than domestic brands such as Wanhe in terms of durability and constant temperature, making them an ideal purchase choice.