Paperclip fix and other photos of our E-Classic setup:
I got carried away and installed 2 paperclips. One is probably enough.

This is what my creosote buildup looks like. I think it will clean up when winter arrives.
Fire will burn quick if you leave the door open for a few minutes
We built this shelter to keep out of the rain. It also holds a weeks worth of wood.

E-Classic notes from Ed in CT:
I have the wood only unit
1) had the problem of fire going out. Put a paper clip on the primary air disc and now the fire stays lit.
unit blows air until watertemp reaches 185, then shuts down. Blower turns on at 180. this process continues.
If the water temp falls to 175, the primary and secondary blowers turn on. With the paperclip, my fire never drops below 179 and burns nice now.
2) Noticed alot of black gooey creosote buildup on the firebox walls and ceiling.
3) Bypass door sticks . probably due to creosote.
4) found it important to use smaller logs and splits as they seem to keep the ash bed.
Ash bed is important on this furnace. Without a good ashbed, the unit will smoke.
5) I知 still getting the hang of it and I think when the temps cool down, the unit will perform better and maybe less creosote.
6) I知 using 3 sections of chiminey. Draft is good.
7) I have the furnace on heavy duty patio type blocks. I was worried about the wieght but they held up well without any cracking.

The lights on the furnace are only good for the surounding area. Inpecting or loading wood requires a flashlight if the system is in idle mode as the is no flam in the firebox. I try to do my loading before sunset.
9) I知 building a shed / lean to next to the furnace. It will keep me dry when loading and provide a place to hang my shovel, gloves etc.
10) Overall I am happy with it so far.