The AllPoints Foodservice Parts & Supplies 34-1549 is a high-performance booster heater element designed for efficient heating in commercial foodservice applications. With a 1-3/4" outer diameter, this element operates at 480V, 60Hz, and 3-phase power, delivering a robust 4500W output. It serves as a direct replacement for the Hatco model R02.04.453, ensuring compatibility and reliability. Ideal for maintaining optimal water temperatures in dishwashing and sanitizing processes, this durable component enhances the efficiency of your booster heater system.