Purchase 1. Look at the price and look at the brand. Water heaters are appliances that require high quality. No security risks are allowed. From experience, the quality of the big brand water heaters produced by the big manufacturers is all passing. In addition, look at the price, the purchase of water heaters can not be cheap, the price of the water heater is too low to buy. 2. Look at the capacity. Water heaters on the market are classified according to capacity. We need to purchase the corresponding water heater according to the population of our family. 3. Installation should be careful. The installation of the water heater should be very careful, otherwise it will leave a safety hazard. It is best to find a professional technician from the factory to install it, and read the instructions carefully when using it. According to the number of users, choose the right capacity: maintenance Household multi-function water heaters usually have a service life of more than 10 years, and do not contain consumable heating elements. Generally, there is no need to replace components, and there is no need for deliberate maintenance under normal use. When installing, pay attention to the relevant protection to avoid heavy rain and strong sunlight. Gates And Fence Design,Gates Design,Fence Design Jiangrui Wire Mesh Products Co., Ltd. , http://www.hstemporaryfence.com