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Author Question: Which gas furnace type produces water during normal operation? a. Natural-draft b. Induced-draft ... (Read 80 times)

cookcarl

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on: Jul 24, 2018
Which gas furnace type produces water during normal operation?
 
  a. Natural-draft
  b. Induced-draft
  c. Condensing
  d. Mid-efficiency

Question 2

Which of the following is unlikely to directly affect the ability of a heating system to vent combustion
  products?
 
  a. The diameter of the vent and vent connector
  b. The combined length of the vent and vent connector
  c. The number of elbows in the vent system
  d. The type of ignition system used


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harveenkau8139

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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

d


cookcarl

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

peter

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Reply 3 on: Yesterday
Excellent

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