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Author Question: A Category I furnace operates with A) a low temperature, positive pressure vent B) a low ... (Read 91 times)

yoooooman

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on: Jul 26, 2018
A Category I furnace operates with
 
  A) a low temperature, positive pressure vent B) a low temperature, negative pressure vent
  C) a high temperature, positive pressure vent D) a high temperature, negative pressure vent

Question 2

A Category IV operates with
 
  A) a low temperature, negative pressure vent B) a low temperature, positive pressure vent
  C) a high temperature, positive pressure vent D) a high temperature, negative pressure vent


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helenmarkerine

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

B


yoooooman

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Reply #2 on: Jul 26, 2018
TY


helenmarkerine

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Reply #3 on: Jul 26, 2018
You're welcome


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