This water inlet valve 12002193 attaches to the water lines at the back of the unit. The solenoids on the valve open and close in accordance with the required temperature, and/or amount of water needed.
The refrigerator water inlet valve 12002193 is a genuine OEM refrigerator part manufactured by Whirlpool
Part 12002193 replaces AP4009555, PS2003637, 1057511, 12002101, 12544102, 67001726, 67003311, 8171097, 8171159