With built in refrigerators you have to purchase a replacement unit with the identical external dimensions. Previous model was a Santo AEG. The internal dimension of the new fridge is slightly smaller than the old one which is a pity. However the glass shelves (rather than plastic) is an improvement also internal LED light and easier to control temperature with digital display.
Fridge freezer with an open and shut case
Leaving your fridge or freezer door open results in wasted energy and rising temperatures, potentially causing your food to spoil. That's why these doors are designed to close all on their own if you leave them open accidentally - softly, quietly and precisely.