During operation, a ___ holds water, transfers heat to the water to make steam, and collects the steam that is produced.

Condensate is separated from steam by a ___ that allows condensate, but not steam, to pass into condensate return lines.

Condensate is separated from steam by a ___ that allows condensate, but not steam, to pass into condensate return lines.

The relieving pressure of a relief valve on a low pressure hot water boiler cannot exceed ___ psi or the MAWP designated on the boiler.

___ is the removal of refrigerant in any condition from a system and the storage of the refrigerant in an external container without testing or processing it in any way.

___ is the removal of refrigerant in any condition from a system and the storage of the refrigerant in an external container without testing or processing it in any way.

The relieving pressure of a relief valve on a low pressure hot water boiler cannot exceed ___ psi or the MAWP designated on the boiler.

New ___ should be used when replacing a broken gauge glass.

New ___ should be used when replacing a broken gauge glass.

A condensing boiler achieves high efficiency by condensing the vapor in exhaust gases and recovering its latent heat of vaporization.