Description
Markel Products Co. 57640004 Auto Reset Limit W/Capillary is a part that is used to prevent overheating of different HVAC systems. This part works as a thermal switch and turns off the electrical circuit when the temperature is high and reaches 300°F. This safeguard mechanism avoids fire and damage to the equipment. The limit switch is a capillary tube that is used to measure temperature with a high level of precision. The switch turns off, disconnecting the electrical supply. When the temperature drops back down, the switch turns off and the HVAC system returns to its regular functioning.
