My Ranco ETC-111000 can be set for heating OR cooling, has a remote temperature probe and can be set to mash temperatures. I specifically purchased it for my fermentation cabinet because it was outside & needed to be heated in the winter and cooled in the summer.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk