11
Adjusting the Thermostat/High Limit Control
This water heater is equipped with one or more adjustable temperature regulating thermostats and a manual reset high
limit control. The following procedures must be performed when changing the temperature of the stored water or resetting
the high limit control.
Before attempting to adjust the thermostat, make sure that you read and understand the “Water Temperature
Regulation” section. Any other adjustments must be made by qualified service personnel.
1. Disconnect the electric power.
2. Remove the access cover and fold up the insulation from the thermostat. Do not remove the plastic cover.
3. Using a screwdriver to adjust the thermostat pointer, set the thermostat to the desired water temperature.
Be sure the RED reset button (High Limit Control) is pushed in. If needed, push in firmly to reset.
4. Fold the insulation down, making sure the thermostat is well covered. Replace the access cover.
5. Reconnect power.
ACCESS
COVERS
SINGLE ELEMENT
HEATER
FIGURE 12
THERMOSTAT
150°F
90°F
125°F
SCREW
SLOT
THERMOSTAT SETTING
AND ADJUSTMENT
150°F
90°F
125°F
RED RESET BUTTON
SOLAR SENSOR
