How do most chefs and foodservice operators make the magic happen? Holding and proofing cabinets. Heating cabinets are designed to hold hot foods at safe serving temperatures, so your food is ready when your customers are ready. Boelter has a wide variety of powerful and efficient holding and proofing cabinets. From Cres Cor® to Vulcan Hart, we can provide the right combination of heat and humidity required to properly proof and hold. Foodservice proof and hold units are designed to be easy to transport, easy to use, and tough enough to survive the busiest restaurant and/or catering operation.