The most common LP gas is propane.

A(n) ___ is a safety device that senses if the pilot light and/or main flame are lit.

A tube bank eliminates the need for a seal-welded inner casing.

In a low pressure gas system, gas pressure is reduced from supplier gas pressure to approximately 3 psi.

Cutting a boiler in on-line is the opening of the main steam stop valve to the main steam header to allow steam to flow to its point of use.

In a low pressure gas system, gas pressure is reduced from supplier gas pressure to approximately 3 psi.

Cutting a boiler in on-line is the opening of the main steam stop valve to the main steam header to allow steam to flow to its point of use.

More pounds of silica gel than quicklime are required for the dry layup of a boiler.

The primary function of a pressure gauge is to de-energize a burner safety circuit and shut down the burner if the water level in the system drops below a safe operating level.

The only techniques used for leak testing are the standing pressure method and the standing vacuum method.