The AllPoints Foodservice Parts & Supplies 342049 Heating Element Kit is designed for optimal performance in Hatco Food Rethermalizers, including models FR2-3, FR2-3B, FR2-4, FR2-6, FR2-6B, FR2-9, and FR2-9B. This kit operates at 208/240V with power options of 3000W or 4000W, ensuring efficient heating for your foodservice needs. Measuring 7-1/8" in length, it includes two O-rings for secure installation. Enhance your food rethermalization process with this reliable and durable heating element kit.