Author Question: The high-temperature limit switch mounted above or beside the heat exchanger of a gas furnace should ... (Read 105 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?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library