Did you plug the old chimney up just below where the stove pipe meets the thimble? How long is the horizontal pipe from the stove to the thinble? And is it pitch upwards towards the thimble about 1/4" per foot? One thing to TEMPORARILY try, is to see if lack of stove to top chimney height... buy a cheap pc of galvanizedround duct at Lowes, connect it to the top of the chimney (stuff some rockwool or unfaced fiberglass) around to seal the pipe to the clay liner top & see if it drafts better. Try say 4 foot or so. ONly to see if it drafts better, if it does, then you need to extend the chimney, line it, or maybe get an extend a cap. Worth a shot for $10.00 or so.SPED said:Chimney total height is prob 20-24 feet. From the top of the stove, prob only about 12' or so, it goes from the top floor through the attic for a few feet, then about 4 feet through the lower roof.
Corie said:You're definitely not leaving the door cracked long enough. That stove, especially on a marginally drafting chimney, needs to burn for some time with the door open before it is ready for door closed, high efficiency operation. It's just a function of having such a large firebox and a single air control entering from the front.
Start your fire normally, with the door cracked and air control open. Let your kindling burn hot, add finger sized or slightly larger hardwood splits, let them burn brightly to large coals with the door cracked. Add slightly larger splits with the door still cracked and wait for them to char and start burning brightly. Then try shutting the door. If the fire immediately dwindles, open the door back up and wait a while longer before trying again. You'll develop an eye for how hot a fire needs to be before shutting the door.
Also, make sure you arrange splits so that air can flow from the front of the stove all the way to the back. Remember air is flowing down across the entire glass surface, as well as being blown out the hole on the front of the dogbox. Make sure there is a clear valley from the dogbox hole all the way to the back of the firebox.
But just be patient. Once you get it warmed and running good, it has been my experience that you won't need to repeat the door open procedure unless you're starting from cold again. Also, just a disclaimer, if you're operating with the door open for any reason, stay BY THE STOVE. You don't want an overfire to happen. Stay near it until you can shut the door and you'll be fine.
This advice comes from someone operating a 12 foot chimney, so trust me, I know allllll about weak draft.
Corie said:And the air control is fully open when pulled out, fully closed when pushed in. The noise is normal, as there is metal to metal contact in the air control.
Corie said:Whoa, two hours? That's not right.
The most I've ever had to babysit that particular stove from a cold start is about an hour. After two hours of burning, you should have had a HOT stove, a bed of coals and should been ready for door closed operation, no problem.
I think you need to more carefully examine the draft situation then. Why don't you have a local chimney sweep come out and measure your draft with the door closed? I've fought with wet wood, poor draft, etc, but I think you have worse draft than even I do.
Corie said:Whoa, two hours? That's not right.
The most I've ever had to babysit that particular stove from a cold start is about an hour. After two hours of burning, you should have had a HOT stove, a bed of coals and should been ready for door closed operation, no problem.
I think you need to more carefully examine the draft situation then. Why don't you have a local chimney sweep come out and measure your draft with the door closed? I've fought with wet wood, poor draft, etc, but I think you have worse draft than even I do.
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