I like that5A model is clearly marked, so you will find that replacing an old unit takes just a moment.
40T-72-4-01-RR-02-9-000 GEFRAN Two Point Temperature Controller [NEW]
A nice touch is the TimeSaver brand's balanced build, which feels sturdy without being overly complex for everyday tasks.
A nice touch is the with brown switch, which doesn't show smudges as easily.
The AC/DC 12V rating makes it flexible for various projects, and the terminals are easy to access.