If it is going on an aircraft, chances are every part down to the last screw will be designed, inspected, re-inspected X 9, and certified. And it will be designed to survive a crash that kills everyone on board.
It will be like no one had ever built a refrigerator before.
Because that is how it is done in aerospace.
.
All commercial aircraft have refrigerators.
Bigger aircraft have bigger refrigerators.
A party boat like Air Farce Uno is set up to party hearty.