The RHEEM MFG COMPANY Upper Burner Assembly (RTG20000AS) is engineered for optimal combustion in gas appliances. This assembly includes high-quality burners designed to enhance efficiency and reduce emissions. Constructed from robust materials, it withstands high temperatures and ensures longevity. The assembly is compatible with various RHEEM models, making it a versatile choice for replacements. Adhering to industry standards, this upper burner assembly is crucial for maintaining the performance and safety of your heating system.