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Author Question: In an induced-draft gas furnace, the first component to energize on a call for heat is: A) The ... (Read 43 times)

mpobi80

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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



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samiel-sayed

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Answer to Question 1

C

Answer to Question 2

D





 

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