Back drafting??

[bdoles2]

Here's a 22 year old furnace. Are these stains conclusive enough to consider it back drafting??

[Charley L. Bottger]

Originally Posted by bdoles2

Here's a 22 year old furnace. Are these stains conclusive enough to consider it back drafting??

Yes Yes

[Charley L. Bottger]

Here is a 1977 model furnace from yesterday's inspection?????

[bdoles2]

Originally Posted by cbottger

Yes Yes

Thank you Thank You!!

The burner chambers were full of rust as well. Thanks Charley!