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Author Question: What type of burner do most modern furnaces use? A) Inshot B) Slotted C) Drilled D) ... (Read 134 times)

corkyiscool3328

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on: Jul 27, 2018
What type of burner do most modern furnaces use?
 
  A) Inshot B) Slotted C) Drilled D) Ribbon

Question 2

Why do direct spark ignition furnaces and hot-surface ignition furnaces require redundant gas valves?
 
  A) For safety since there is no pilot safety solenoid B) To modulate the gas pressure
  C) In case one fails to open, the other will. D) To open the valve slowly


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sarajane1989

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


corkyiscool3328

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Reply #2 on: Jul 27, 2018
Thanks


sarajane1989

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Reply #3 on: Jul 27, 2018
Welcome :)


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