Why does my tankless water heater go from hot to cold?
Why does my tankless water heater go from hot to cold? Another problem that tankless water heaters can run into is that of a cold water sandwich—a plumbing term given to sudden temperature fluctuations, when your tankless water heater produces hot and cold water intermittently. This can be caused by: A dirty water filter on the cold water inlet. How do you reset a tankless hot water heater? How do you reset a tankless gas water heater?Locate the red reset button. There should be a red button in the center of the control panel.Press the button firmly. The reset button...