A safety valve’s capacity is listed on the data plate attached to the safety valve.

A safety valve’s capacity is listed on the data plate attached to the safety valve.

A boil-out procedure is performed when a new boiler is installed or repaired.

A(n) ___ is a heat exchanger used to absorb heat from an area to be cooled and transfer the heat into refrigerant.

Steam is produced as water is heated at its boiling point (212°F at atmospheric pressure).

A(n) ___ is a heat exchanger used to absorb heat from an area to be cooled and transfer the heat into refrigerant.

An aquastat commonly has a temperature differential preset by the manufacturer.

Safety valves on steam boilers are designed to open slowly.

Common cooling system applications include air conditioning of building spaces and refrigeration in food processing, such as in a pasteurization process.

In general, steam boilers should be blown down every 24 hours.