Rheem Electric Thermostat

1-Pole High Limit - Normally Closed Thermostat Contacts (TOD) This design is the most popular Upper Thermostat in residential electric water heaters. These heaters often have a "Non-Simultaneous" design, which means only one element is on at any given time. High Limit: 170 High Limit Contact Configuration: SPST Themostat Adjustment Range (F) : 90 to 150 Thermostat Contact Configuration: SPST High Limit Control: Manual Reset