Step 4Mount the Temperature Controller and Secure the Wires
iImage Information

I screwed a scrap piece of wood to the top of the fridge, and mounted the temperature controller and wires to it. I ran the temperature probe and light bulb wires in through the door and taped them in place. If this turns out to be too much of an opening, I'll drill a hole and thread them through later. I placed the remote thermometer and hygrometer in the fridge, and put the display on top of our primary refrigerator so I could check on the conditions in the cheese cave every time I walked through the kitchen.