That one 'will' work, but you will be limited to using the refrigerator only section unless you can remove the partition between the freezer and refrigerator compartments. It can be done. Cajuneric's first chamber uses a refrigerator with a freezer compartment...he removed the partition and has a video up on the build. But nicked a refrigerant line when he drilled into the sides to attach some angles for hanging bars.. had to do a repair. He has a youtube up on the build.
The easy way is to use a freezerless refrigerator, or do what I did and buy a stand up freezer.
A stand up refrigerator with a freezer uses the same cooling system for the refrigerator compartment as it does for the freezer compartment. Baffles divert some of the cold air to the refrigerator compartment. I chose to bypass this and just buy a stand up freezer....less hassle IMO, works just the same. You will be hijacking the temps. using controllers anyway....