This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A furnace has quit operating. The LED lights on the control board alternately flash 2 long flashes, ... (Read 90 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


jho37

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Long-Term Potentiation Long-Term Potentiation
How Long Does Poverty Last? How Long Does Poverty Last?
Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ... Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ...
Control of Hormone Secretion Control of Hormone Secretion
Control of Homeostasis Control of Homeostasis
People with Huntington disease develop problems with neuromuscular control and gradually lose the us People with Huntington disease develop problems with neuromuscular control and gradually lose the us
Video: Status Epilepticus

For a complete list of videos, visit our video library