As shown in the figure, Haier electric water heater circuit. Haier electric water heater is produced by Haier Water Heater Co., Ltd. of Qingdao Economic and Technological Development Zone. "Safety-based" is the basic concept of Haier water heaters. Over the years, the company has been adhering to the corporate tenet of high technology, high grade and high differentiation, guiding the industry trend with international leading safety technology, and satisfying consumer demand with innovative products. The company has built a number of internationally advanced laboratories such as safety laboratories, water spray laboratories, and user simulation laboratories. Its product safety technology, energy-saving technology, liner technology and intelligent control technology have also reached the international advanced level. Copper Lugs,Copper Cable Lugs,Plating Copper Cable Lugs,Copper Tube Terminal Lugs Taixing Longyi Terminals Co.,Ltd. , https://www.lycopperterminals.com