The burner motor runs, but the oil pump does not produce pressure. This can be caused by:

A) A defective burner motor centrifugal switch. B) A plugged oil nozzle.
C) A defective ignition transformer. D) A defective oil pump drive coupling.


D

Trades & Technology

You might also like to view...

The civilizations that provided a foundation for future civilizations were the

Greeks and the

What will be an ideal response?

Trades & Technology

Describe how a hydrostatic transmission works and how continuously variable shifting is achieved.

What will be an ideal response?

Trades & Technology

Summarize the proper soldering technique.

What will be an ideal response?

Trades & Technology

Underwriters Laboratories standard 181 A covers

A) methods of connecting and sealing all types of duct B) methods of connecting and sealing flexible duct C) methods of connecting and sealing metal duct D) methods of connecting and sealing ductboard

Trades & Technology