Never seen before to me GE refrigerator door

CA-2-A16 S/N 3326603 Porcelain cabinet with right hand door and capillary tube conversion. Restored and in use.
CA-2-B16 S/N 4126576 Painted cabinet with left hand door. Has bad float valve and needs paint.
CA-2-B16 S/N 41-944-942 Porcelain cabinet with right hand door. Has cracked liquid line, bad float valve and needs paint.
CK-2-B16 S/N 5320471 top only currently being restored