This topic contains a solution. Click here to go to the answer

Author Question: In an induced-draft gas furnace, the first component to energize on a call for heat is: A) The ... (Read 95 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
In an induced-draft gas furnace, the first component to energize on a call for heat is:
 
  A) The hot surface igniter. B) The gas valve.
  C) The induced-draft blower. D) The indoor blower.

Question 2

What is the typical pressure setting for a relief valve at on a residential hot water boiler?
 
  A) 15 psig B) 160 psig C) 12 psig D) 30 psig



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

D





 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

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?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library