« previous next »

Author Question: In Figure 39-24, what controls the fan operation in heating? What will be an ideal ... (Read 18 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 26, 2018
In Figure 39-24, what controls the fan operation in heating?
 
  What will be an ideal response?

Question 2

What electrical rating on the unit data plate is useful for sizing the circuit breaker for the unit?
 
  What will be an ideal response?


Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 26, 2018
Answer to Question 1

The HFR NO contacts in the furnace ignition control board.

Answer to Question 2

Maximum fuse size


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

The paleoanthropologist must understand these deformations in order to figure out which strata a fos The paleoanthropologist must understand these deformations in order to figure out which strata a fos
The Split-Brain Operation The Split-Brain Operation
Based on this figure, what pathway is used during urinary catheterization, in which a tube is ... Based on this figure, what pathway is used during urinary catheterization, in which a tube is ...
Operation of a typical pulse generator (pickup coil). At the bottom is a line drawing of a typical ... Operation of a typical pulse generator (pickup coil). At the bottom is a line drawing of a typical ...
An IAC controls idle speed by controlling the amount of air that passes around the throttle plate. ... An IAC controls idle speed by controlling the amount of air that passes around the throttle plate. ...
The cube of insulating material shown in the figure has one corner at the origin. Each side of ... The cube of insulating material shown in the figure has one corner at the origin. Each side of ...
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library