at 120 volts (22 amps) 0 - 4576/5280 watts at 208/240 volts (22 amps) 0 - 4986 watts at 277 volts (18 amps) Sensing Element: Bimetal Temperature Operating Range: 5o - 35oC 41o - 95oF Approvals: Underwriters Laboratories Inc No.: E105830 Canadian Standards Association No.: LR30410 Mounting: Mounts directly into a standard 2 x 4 inch vertical electrical outlet box COVER INDEX PLATE SCREW BASE OUTLET BOX SINGLE POLE THERMOSTAT INSTALLATION WARNING The installation of the thermostat