UE E55AS-E21BC Temperature Switch: 0° to 150° F

United Electric 55 Temperature Switch - 2 SPDT Switch Output. Adjustable Setpoint Range: 0° to 150° F. Max Temp: 200° F, Scale Div.: 5°. Bulb (OD x Length): 3/8" x 4-3/8". Copper Bulb and 6-Foot Capillary. Skeleton Construction.