Author Question: The high-temperature limit switch mounted above or beside the heat exchanger of a gas furnace should ... (Read 103 times)

jace

  • Hero Member
  • *****
  • Posts: 541
The high-temperature limit switch mounted above or beside the heat exchanger of a gas furnace should
  cycle open if _____.
 
  a. a flame rollout occurs
  b. the outdoor temperature exceeds 75F
  c. there is insufficient combustion air
  d. the blower fails to operate

Question 2

Which furnace configuration does the multipoise furnace most closely match as delivered from the factory?
 
  a. upflow
  b. downflow
  c. horizontal
  d. low-boy



BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library