The CAMCO Apcom style lower thermostat features a single pole with a built-in safety switch that prevents overheating. The temperature range is adjustable from 110 to 160 deg F, adjust only the lower thermostat.
CAMCO's single element Therm-O-Disc style thermostat with HLC replaces the heating element in RV water heaters. It has an energy efficient range setting and built-in safety switch to prevent overheating. It also comes complete with detailed instructions and wiring diagrams for easy installation.