Certain manufacturers of high temperature commercial dishwashers sell integral booster heaters separately from the unit. JES offers a wide selection of affordable compatible booster heaters that fit snuggly inside your new dishwasher. In addition, JES sells high-quality auxiliary water heaters that hook up to your restaurant’s commercial sinks—inexpensive and easy to install. Booster Heaters? Water Heaters? Rethermalizers? What? Call us at (866) 200-6056 and an experienced JES representative is on hand to undo your confusion.