This Burnham Commercial boiler sleeve is a crucial component designed for 8 and 9 section packaged boilers. The sleeve serves as an intermediary part that connects the sections of the boiler, ensuring efficient heat transfer and optimal performance. It is constructed from high-quality materials to withstand the high temperatures and pressures within the boiler system. This product is specifically engineered to fit seamlessly into Burnham Commercial's 8 and 9 section packaged boilers, contributing to their overall durability and reliability.