The Kramp 001017143 expansion valve is a critical component designed for AC/AF/AP/AT VA.MK3/5SER. air conditioning systems. This genuine Kramp part precisely controls the flow of R134a refrigerant into the evaporator, ensuring efficient heat exchange and optimal cooling performance across various agricultural and industrial applications. Featuring a flare connection type with 3/8 inch inlet, 1/2 inch outlet, and a 1/4 inch external equalization connection, this valve is engineered for reliable operation.