UE E55S-E21BC Temperature Switch: 0 to 150F

United Electric 55 Temperature Switch - 1 SPDT Switch Output. Adjustable Setpoint Range: 0° to 150°F. Max Temp: 200°F, Scale Div.: 5°. Bulb (OD x Length): 3/8" x 6-7/8". Copper Bulb and 6-Foot Capillary. Skeleton Construction.