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Author Question: What regulates the draft through the heat exchanger and prevents downdrafts from blowing into the ... (Read 30 times)

bobbie

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on: Jul 24, 2018
What regulates the draft through the heat exchanger and prevents downdrafts from blowing into the heat exchanger on natural-draft gas furnaces?
 
  A) The draft diverter B) The draft regulator
  C) The barometric damper D) The induced draft blower

Question 2

The speed of air is measured in:
 
  A) Force per minute - FPM. B) Capacity per minute - CFM.
  C) Feet per minute - FPM. D) Cubic feet per minute - CFM.


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Meganchabluk

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

A

Answer to Question 2

C


bobbie

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Reply 2 on: Jul 24, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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