This document discusses the benefits of combined heat and power (CHP) as a manufactured product for complying with Boiler MACT regulations. It notes that CHP as a manufactured product offers benefits like a unified warranty, standardized and modular design that lowers costs, risk mitigation through clear responsibility, rapid installation, and integration of components to optimize efficiency. Examples of manufactured CHP products are also provided, and the document concludes that CHP as a manufactured product reduces risks while optimizing performance for complying with emissions regulations.