Designed to Shut Down Cooling Equipment Before Undesirably Low Temperatures are Reached FEATURES • Temperature dial graduated in °F and °C scales. • Adjustable dial stop to limit minimum setting — Shipped at 36°F (2°C). • Dustproof steel case with top and bottom knockouts. • Hydraulic action element — Unaffected by vibration — No leveling required. • Equipped with special 1/2” packing nut assembly.