Resideo L4008E1305 High Limit Remote Bulb Aquastat 5.5' Capillary M/R 100°-240°F

The Resideo L4008E1305 Limit Aquastat is a Heating and Cooling Control Limit that provides high limits of temperature control in Heating and Cooling applications. It has a manual reset button and requires a power supply of 120V. The unit also has a 3/8" capillary remote bulb which is used to measure the temperature of the system. When the temperature rises high the switch which is an SPST type opens and needs to be closed manually to avoid overheating. It is copper-made and is ideal for safeguarding several heating systems including boilers and water heaters against overheating.