The AllPoints Foodservice Parts & Supplies 2271304 is a high-quality door gasket designed for optimal performance in Henny Penny Warmers, specifically the HC-903 model. Measuring 21-3/4 inches by 23-3/4 inches, this durable gasket ensures a tight seal, enhancing energy efficiency and maintaining consistent temperatures within the warmer. Its robust construction provides long-lasting reliability, making it an essential component for maintaining the functionality of your foodservice equipment. Upgrade your warmer with this precision-engineered door gasket for improved performance and reliability.