Fixed Orifice Tube
Fixed orifice tube provides a restriction between high and low pressure liquid refrigerant. Orifice tube meters liquid refrigerant flow to evaporator core. Orifice tube is located in condenser core-to-evaporator core line. Orifice tube inlet and outlet ports have filter screens. Fixed orifice tube is Orange in color and has a diameter of 0.057" (1.45 mm).