How Do I Reset My Rheem Tankless Water Heater. 1 day and its the first time. Begin with turning the hot water tap off.
Find a Rheem HVAC Specialist Online Now. How do you adjust a Rheem tankless water heater. The first way is to reset the tankless unit is using the red button.
Press the button firmly.
This takes pressure off the water. Start reassembling your tankless water heater by first putting the insulation pad back in place. Ive unplugged it waited and plugged it back in but it will not resart. After waiting several seconds you can turn the valve back to the ON position and press the reset button.
