What regulates the draft through the heat exchanger and prevents ...

[bobbie]

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.

[Meganchabluk]

Answer to Question 1

A

Answer to Question 2

C

[bobbie]

Excellent

[shailee]

Thanks for the timely response, appreciate it