Description
The York S1-025-52078-000 Thermal Expansion Valve is a essential element in HVAC systems. It regulates the amount of refrigerant that enters into the evaporator so that it may provide the necessary performance together with efficiency of the system. The control of the valve happens by change of temperature and pressure of the refrigerant flowing within it by the principle of thermal expansion. This dynamic control helps to avoid the ingress liquid refrigerant into the evaporator which is damaging and detrimental to the efficiency.









