The ASSY-INNER DOOR W/COVER-ULTRA LOW NOx (100 GAL) from Bradford White Corporation is a crucial component for ultra-low NOx water heaters. Designed for 100-gallon tanks, this assembly includes an inner door and cover, ensuring optimal safety and efficiency. It meets stringent environmental standards for emissions, making it suitable for residential and commercial applications. The durable construction guarantees long-lasting performance, while the precise design ensures a perfect fit for Bradford White systems, enhancing overall heating efficiency.