Check the listing for details. Heater Cast 120V/480W. Condition: New – Open box. Listed at 50.00 USD. The Heater Cast 120V/480W is a commercial kitchen equipment commonly used in restaurants and food service establishments. This food warmer part is designed to provide efficient heating and keep food items at the desired temperature. With its 480-watt power output and 120-volt operation, this heater cast is an essential accessory for maintaining the freshness and quality of food in professional kitchens.