This topic contains a solution. Click here to go to the answer

Author Question: A furnace has quit operating. The LED lights on the control board alternately flash 2 long flashes, ... (Read 76 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
A furnace has quit operating. The LED lights on the control board alternately flash 2 long flashes, pause, and then 4 short flashes. The flashes most likely indicate that
 
  A) The control board is receiving voltage B) A fault code of either 24 or 42
  C) the problem is with the 24 volt control circuit D) The furnace has power

Question 2

Water jet cutting systems operate at pressures as high as 55,000 psi.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

B

Answer to Question 2

TRUE



jho37

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library