Description
The Sporlan Controls 180891 Thermal Expansion Valve Power Head is an essential component of HVAC systems. It is designed and, used to regulate the refrigerant flow to the evaporator with high precision. The power head contains the sensing bulb as well as an internal mechanism used in the adjustment of the needle valve. The 5’ capillary links the head to the sensing bulb that determines the temperature of the evaporator. This information is sent to this head can adjust the refrigerant flow according to the needs of the system. This kind of control optimizes system performance reduces energy use better, and improves the efficiency of the cooling system by preventing overcharging and the consequent overflow of the refrigerant.









