Whether you’re a seasoned technician, someone new to the beat, or simply an evolving chef with a little DIY know-how under your belt, it’s always important to acquaint yourself with the parts, controls, and components working behind the scenes. When it comes to refrigeration equipment, one such important piece is the refrigeration pressure controls. These bad boys help maintain and regulate internal pressures, which in turn is what cultivates that cool atmosphere you’re aiming for. When a pressure control malfunctions or stops working, your fridge or freezer is essentially dead in the water. That’s why it never hurts to have an extra on hand; ready to go just in case!