Here is a short clip I did this evening of my Century Model FW 300010 I bought from Lowes. This is the secondary burn about an hour after I loaded for the night. I turned the air completley down about 30 mins. before I started tapeing.
http://media.putfile.com/Century-Stove-Secondary-Burn
http://media.putfile.com/Century-Stove-Secondary-Burn