For electric water heaters, according to different models, the water discharge methods are as follows:
1. If there is a blowdown hole, open the blowdown hole and then open the shower.
2. If there is no blowdown hole, open the water inlet, and then open the water outlet or shower.
note:
1, before draining water, be sure to turn off the power of the water heater first;
2. When you use it next time, you must first fill the water heater with water before electrifying and heating it to avoid damage to the water heater due to empty burning.