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Author Question: Gas-fired rooftop units are normally vented through: A) Draft hoods connected directly to the ... (Read 50 times)

frankwu

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on: Jul 24, 2018
Gas-fired rooftop units are normally vented through:
 
  A) Draft hoods connected directly to the unit.
  B) A separate power venter.
  C) Double-wall vent pipe connected to the side of the unit.
  D) Double-wall vent pipe connected to the top of the unit.

Question 2

What does the technician normally do when installing a gas vent on a rooftop packaged unit?
 
  A) A vent hood is needed only if the unit is installed inside.
  B) The manufacturer-supplied hood is screwed onto the unit.
  C) An approved single-wall vent is piped at least 3 ft above the top of the unit.
  D) An approved double-wall vent is piped away from the unit to the side of the roof.


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rekilledagain

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

A

Answer to Question 2

B


frankwu

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Reply 2 on: Jul 24, 2018
Wow, this really help

mjenn52

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Reply 3 on: Yesterday
Excellent

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