[Answered] Soot accumulation on the heat exchanger is A) Not possible with a gas furnace B) Caused by ...

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Author Question: Soot accumulation on the heat exchanger is A) Not possible with a gas furnace B) Caused by ... (Read 85 times)

sjones

Hero Member
Posts: 520

on: Jul 26, 2018

Soot accumulation on the heat exchanger is

A) Not possible with a gas furnace
B) Caused by incomplete combustion
C) Normal over a period of years
D) A natural protective layer for the inside of the heat exchanger

Question 2

Nonferrous metals include:

A) Copper B) Aluminum C) Titanium D) All of the above

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emsimon14

Sr. Member
Posts: 344

Reply #1 on: Jul 26, 2018

Answer to Question 1

B

Answer to Question 2

D

sjones

Hero Member
Posts: 520

Reply #2 on: Jul 26, 2018

emsimon14

Sr. Member
Posts: 344

Reply #3 on: Jul 26, 2018

You're welcome

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