Product details:

Product Overview: Aquastat Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required. Product Features: Remote temperature sensing element detects and responds rapidly to temperature changes. Totally enclosed Micro Switch snap-acting switch. Visible control point scale and external adjustment screw permit easy setting. Horizontal or vertical mounting of the remote element into boiler, tank, or other container. Case mounts to a vertical surface.