A stainless steel refrigerator has a digital displaying  -19
A side by side refrigerator in stainless steel with a digital display of 3 degrees and -19 degrees.
A refrigerator door reads -19 and 3 degrees above the dispenser.
an open fridge that has the freezer temperature set to -19 degrees
A fridge's display says the refrigerator is -19 degrees Celsius.