What's the difference between jsq27 and jsq30?

JSQ27 is a solar water heater and JSQ30 is an electric water heater. Jsq27 and JSQ30 are water heaters produced and sold by Midea Group, among which JSQ27 and JSQ30 are complete in configuration and function, and almost the same. However, JSQ27 is a solar water heater, which needs to be installed on the roof, and its use depends on the weather, while JSQ30 is an electric water heater, which can be directly installed at home and used conveniently, with hot water available at any time. Midea Group is a science and technology group integrating consumer appliances, HVAC, robotics and automation systems, intelligent supply chain, chip industry and elevator industry. 1968 was established in Shunde, China on 1968, and its headquarters is located in Beijiao New Town, Shunde, Guangdong. There are about 200 subsidiaries, more than 60 overseas branches and 10 strategic business units in the world, including KUKA, one of the four leading intelligent robot enterprises in the world.