The remainder of the demand is provided by electric and gas-fired boilers.

Coal- and gas-fired boilers can produce high steam temperatures and so are more efficient, and require less cooling water relative to output.

The building was designed to be heated with steam and powered by three natural gas-fired boilers located near the loading dock on the east side of the building.

When surplus wind generated electricity is not available, a gas-fired boiler is used.

In 1966 the heating system was completely replaced by a gas-fired boiler and radiators.

Although they are more expensive to run than gas-fired or oil-fired boilers they are popular because of their simplicity and ease of use.

A gas-fired boiler provides the super-heated steam for the brewing process.

United States Patent 4795340 is a single leaf valve for a gas-fired boiler.

Steam generator (boiler), an oil- or gas-fired boiler, based on a low-water content monotube coil.

Electric output from the Gould Street Generating Station is provided by Unit 3, which consists of a natural gas-fired boiler and steam turbine.