This Burnham Commercial Universal Rear Heater Jacket Cotton Assembly is a key component designed for use in commercial heating systems. The assembly is engineered to provide optimal insulation and heat retention, thereby enhancing the overall efficiency of the system. It features a robust construction that ensures durability and longevity, even under demanding operating conditions. The universal design of this assembly allows it to be compatible with a wide range of Burnham Commercial rear heaters, making it a versatile choice for various heating system configurations.