Description
The Sporlan Controls 181533 Power Element with 30″ capillary KT-47-SZP is a thermostatic sensing assembly that converts temperature variation into mechanical movement for refrigerant flow regulation. It operates through a sealed power element filled with a responsive charge that expands or contracts based on thermal change, transmitting pressure through the 30-inch capillary tube to the valve mechanism. In HVAC systems, such as expansion valve circuits in cooling and refrigeration units, it is mounted with the sensing bulb positioned on the suction line for direct temperature exposure. The capillary connection transfers pressure signals to modulate refrigerant feed into the evaporator section.









