UE E55S-E20BC Temperature Switch: -103° to 120° F

United Electric 55 Temperature Switch - 1 SPDT Switch Output. Adjustable Setpoint Range: -103° to 120° F. Max Temp: 170° F, Scale Div.: 10°. Bulb (OD x Length): 3/8" x 4-3/8". Copper Bulb and 6-Foot Capillary. Skeleton Construction.