Author: Anonymous

A heat exchanger is used to transfer heat from a ___.

A steam trap is often included in a heat exchanger as a way to ensure that the condensate is clean and can be reused.

A quicker but less accurate method of determining water hardness is with a soap test.

Mechanical draft is produced by a fan or blower.

A lithium bromide-water absorption chiller system is an absorption chiller system that uses water as the refrigerant and a solution of lithium bromide and water as the absorbent.

The disc and seat of a globe valve can be replaced without removing the valve body from its installed position.

Mechanical draft is produced by a fan or blower.

A(n) ___ burner is a small burner located near burner tubes that ignites the air-fuel mixture released into the burner.

A ___ can save energy because it can precisely control a fan’s motor speed so that the fan volume more efficiently matches the boiler air flow requirements.

A probe-type low water fuel cutoff uses ___ to complete a burner control circuit.