we have a 1997 ref, 7.4 CU'FT w/c consumes more or less 150w (.98 KwH/24Hrs) w/ EER 214

i would like to replace it with a panasonic with same size w/c consume more or less 95watts and a EER of 287! (priced at more or less 12k)

now what do i do with the old ref? purpose of replacing is to save on electricity