how to change hot and cold water in shower
With a single-handle faucet, both hot and cold water are controlled by the same handle. Shifting the handle to the right controls cold water, and shifting it to the left controls hot water. But both types of faucet are supplied by two supply lines located underneath the sink.Switching the hot to cold is a simple task, requiring only basic plumbing skill.djust the water mixture. Some faucets have two small adjustment screws underneath the handle. The screw on the left controls hot water, while the screw on the right controls cold water. To increase water temperature, either turn the hot water screw counterclockwise or turn the cold water screw clockwise.