Chinook creosote buildup

  • Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment.

    We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues.

    We promote the EFFICIENT, RESPONSIBLE, CLEAN and SAFE use of all fuels, whether renewable or fossil.
  • Hope everyone has a wonderful and warm Thanksgiving!
  • Super Cedar firestarters 30% discount Use code Hearth2024 Click here

QuarryHouse

Member
Oct 21, 2022
41
Sullivan County, NY
I've owned my Chinook for 2 years now. The burning season seems to be coming to an end here with temps of 64 and 65 today and tomorrow, so I cleaned out all the ask in my stove today. I noticed a fair amount of creosote on the walls of the stove. As I have a small house (1,000 sq feet) and it's been very warm this winter, I ran the stove almost always on low, but I did run it for the 20 minutes on high on every reload. I am guessing the extended low burn temps lead to the build up. How do I clean it? I know creosote can eat into the stove walls. The side panels seem to have a gap between them and the real stove walls and not sure how best to get in there. I don't see a cleaning procedure in the manual. Can I remove the internal side panels to clean or do I have to kind of get in there with something bent?

[Hearth.com] Chinook creosote buildup
[Hearth.com] Chinook creosote buildup
 
  • Like
Reactions: ctreitzell
burn a hot fire or two with dry wood?
 
  • Like
Reactions: kborndale
I do a full load wide open. Then I have a 1.5" circular metal brush that I run behind the side panels. And I scrape the surfaces in can reach.

The panels don't come off.
 
hot fire with dry wood is how I do it
but I don't have a cat stove

it usually takes me a couple days hot fire to get fully cleaned...but, again, my Panadero is tiny compared to these big fireboxes

there is a YT vid of a guy burning cardboard to clean the creo out of his outside container furnace
To view this content we will need your consent to set third party cookies.
For more detailed information, see our cookies page.
 
I do the same, burning rather low and getting creosote deposits. A bottle brush is pretty handy to get behind the panels, but you can't reach everywhere.
 
A hot fire yes but I’ve found some other tricks. Stack smaller wrist sized splits in a Lincoln log type loose stack but not past the bricks. Seems the fuel load above the bricks shields the tar from the heat. Then run it as hot as possible without overtemping the flue at the earlier stages. After that initial bloom I can usually open the stat to max without exceeding limits.

You’ll see the wet tar looking stuff pucker up and bubble. Once cool, this stuff comes off really easy with scraping. It won’t burn clean.
 
  • Like
Reactions: ctreitzell