HONEYWELL L4008E1305 High Limit; Manual Reset Aquastat Controller with 100 F to 240 F operating temperature and 66 in. capillary. For limiting or regulating temperature of liquids in boilers or tanks. Can also sense duct or outside air temperature.
• 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.