State Water Heaters SUF 130 THRU 500 User Manual page 23

ACTION:
Press Change then use the UP and DOWN buttons to change the temperature Set Point.
DISPLAY:
Note: This procedure can also be used to change the Differential. The tank Upper and Lower
Temperatures are not user changeable. They are determined by the temperature probes on the
heater.
ACTION:
Press Update to accept the change or Cancel to reset it.
DISPLAY:
Servicing should only be performed by a Qualified Service Agent 21