This circa-1950 brochure features Radiator Heat Plus Taco-Trol for Hot Water Heating Systems from Taco Heaters, Inc.
It reads, "The Taco-Trol is a combination hot water heating system equipped with automatic Taco controls. It performs the double function of providing the home with a more uniform temperature during the winter months and assuring an all-year-'round supply of domestic hot water. Taco-Trol is a forced circulating one-pipe system."
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,...