The Hatco FR-3B 3KW Food Rethermalizer is a high-performance bain marie heater designed to safely and efficiently rethermalize frozen or refrigerated foods in commercial kitchens. Its dual-reservoir design—featuring a sump compartment and a permanently submerged heating element—maximizes heat transfer while ensuring consistent temperatures between 140°F and 190°F. The unit’s automatic cutoff prevents overheating, while continuous water circulation eliminates cool spots, making it ideal for buffet and rethermalizer setups where precision matters. restaurateurs and caterers rely on the Hatco FR-3B for its durability, energy efficiency, and precise temperature control, which helps maintain food safety compliance. With a 1-year labor and parts warranty and a 5-year tank warranty, this professional-grade heater is built to withstand the demands of high-volume restaurant environments.