This document contains manufacturer literature and instructions for The HB Smith Company's Mills family of boilers (1,200 to 13,500 MBH). This includes the Series 350 Mills Water-Tube Boiler for automatic firing (Steam, Vapor, or Water Heating). The document is dated September 1980.
This document contains the manufacturer's instructions for the HB Smith Series M450L Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor, or Water ...
This document contains the jacket assembly instructions for the HB Smith Series 45 Mills Boiler (circa 1979).
This document contains the combustion chamber assembly instructions for the HB Smith Series 45 Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor,...