This Burnham Commercial Water Jacket Assembly is designed for optimal performance in heating systems. The assembly is constructed with high-quality materials to ensure durability and longevity. It features a water jacket, which serves as a heat exchanger, transferring heat from the burner to the water in the system. The assembly does not include a heater opening, indicating that it's intended for use in systems where the heat source is separate or already installed. This product is compatible with specific models of Burnham Commercial heating systems, providing an essential component for efficient operation.