This Burnham Commercial accessory kit is a comprehensive collection of miscellaneous parts designed to facilitate the assembly and operation of various Burnham Commercial products. The kit includes a variety of components, such as screws, washers, nuts, and other small hardware items that are commonly used in the installation and maintenance of Burnham Commercial's range of heating and cooling systems. Also included in the kit is a circulator pump (CIRC 2), an essential component that helps to move hot water from the heating unit to the radiators or heat exchanger in a closed circuit. The parts included in this kit are made from high-quality materials for durability and long-lasting performance.