« previous next »

Author Question: The high-temperature limit switch mounted above or beside the heat exchanger of a gas furnace should ... (Read 157 times)

jace

  • Hero Member
  • *****
  • Posts: 541
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jace

  • Hero Member
  • *****
  • Posts: 541
Reply #2 on: Jul 24, 2018
Thanks


BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Mount Logan, Yukon. Environmental conditions and organisms vary greatly from low to high elevations Mount Logan, Yukon. Environmental conditions and organisms vary greatly from low to high elevations
Prokaryotes Can Take the Heat Prokaryotes Can Take the Heat
Measurement of temporal artery temperature Measurement of temporal artery temperature
Ways to prevent heat waves Ways to prevent heat waves
How to find when Celsius and Fahrenheit are the same temperature How to find when Celsius and Fahrenheit are the same temperature
Permafrost: High albedo, reflects as much as 90% of the Sun’s energy Permafrost: High albedo, reflects as much as 90% of the Sun’s energy
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library