Back Puffing Wood Stove. Oct 6, 2019 · What Causes Fireplace Back-Puffing? How Can I Pre

Oct 6, 2019 · What Causes Fireplace Back-Puffing? How Can I Prevent It?There are few things as relaxing as sitting next to roaring fire. Nov 16, 2013 · Can you please go though all the thing that can causes back puffing in a wood stove? Trying to find the problem in my stove set up. The furnace is very tight, holds great all night long even on the coldest of nights. Watch for this dangerous condition when diagnosing poor chimney draft. You can hear the combustion chamber roar up and then you see a fireball in the fire box, emitting a puff of smoke out of the top loader. We fulfill our mandate by providing reliable information, by conducting research into wood heating-related issues and by representing the public interest in discussions of policies that affect woodburning. Do ya'll think back puff or maybe something else? Starting yesterday anytime I fill it back up with wood let it catch and close the stove pipe damper all the way it will puff smoke back at me every few seconds. Defiant 1945 wood stove pdf manual download. Final Word A Vermont Castings stove running with healthy draft is a joy – steady flames, cozy heat, and minimal smoke. That was working but not efficiently. Whatever it gets replaced with must be as "interesting" and aesthetically pleasing as the current stove. Make sure you purchase well-seasoned wood. I believe that you can apply this concept to any stove where you have observed back-puffing. And as bad as kiln dried pine lumber is, something like cedar shingles are even worse. Its like the draw is definitely pulling up the chimney but then it coughs a smoke puff through the joints in the chimney pipe (the first 4 feet is not double insulated) sending smoke into the room. 4% Jøtul's cast iron stoves and fireplace inserts have been crafted in Norway since 1853. Being pine, it also off- gasses at a very high rate as compared with hardwoods. I FINALLY have the wife on board with replacing the aging Resolute Acclaim. Switched out an old Vermont Castings Vigilant to a BK Ashford 30 last year to heat our 1,500 sq. A properly drafting chimney will pull the correct amount of air into the stove and will provide you with excellent performance and heat output. If there's a lot of flame in there, the heat and draft carry the smoke up the flue, like it's supposed to. Stoves are designed to avoid this but Cold dense air falls into your firebox pushing smoke into the room - to avoid smoke entering your home lengthen your startup time & warm your stove up slowly. Then it puffsseveral times for about 10 minutes till the smoke clears up an it starts burning good Pellet stove smoking on startup, WOOD STOVE OPERATION - home WOOD FLOOR DAMAGE MOBILE HOME + BUYERS ADVICE CODES & MANUALS COMBUSTION AIR SAFETY CONNECTIONS, MULTI-WIDE COOLING SYSTEM CRAWL SPACES CROSSOVER CONNECTORS DATA TAGS & LABELS DEMOLISH REMOVE MOVE ELECTRICAL POWER LOST ELECTRICAL SYSTEM EMERGENCY EGRESS WINDOWS ENERGY ZONES EXTERIOR DEFECTS FLICKERING LIGHTS Back-puffing and creosote build-up in a stove indicate that the fire produces smoke faster than the chimney draft pulls it out of the stove. Feb 10, 2006 · Here is what is happening. Stove has started back puffing recently, first I heard it and saw smoke come out of the air intake in the back. Today, we're showing you how we replace a baffle on a Country Hearth 2500 woodstove. What would cause my stove to smoke when I first light it. My When the first cold snap rolls through Montana, the last thing you want is a frigid living room while you wait on back-ordered parts. Vermont Castings Dauntless keeps backpuffing Hey all! My VC stove starts back puffing once it gets a good layer of coals on the bottom. A high backed chair of screen placed between the door and wood burner may cure the problem. I have very good draft with chimney F 500 V3 Oslo - Wood stoves. the gases seem to build up in the stove and then ignite every 4-5 minutes causing a small burst and bumps the griddle up. Once the temp there gets up to ~250 F, close the door and cruise. 21, 2015 1:47 am Hand Fed Coal Stove: us stoves hot blast 1557m Coal Size/Type: stove coal Other Heating: electric furnace Nov 16, 2019 · We occasionally get back puffing. Here are some of the most common: Cures For Backpuffing There can be many different reasons for a a stove “backpuffing”. The stove has an 8" rear flue that runs 2' horizontally into a T Thank you for your thoughtful and well-articulated responses re: back-puffing in wood stoves. Today I took the time to learn how the dam thing actually is supposed to operate because it’s been a bear to keep a fire going and it keeps puffing out smoke. Jan 1, 2013 · The smell is pretty much gone and the stove hasnt done that again for about 45 minute. May 8, 2014 · Does the back-puffing happen after you close the door? My "EPA" stove needs to have its door cracked for a few minutes after a reload, if it had burned down to coals. Solution? Well - improve draft and/or increase airflow to the firebox to insure that you always have a flame in there. We've been experiencing this on and off (but increasingly so) for the past couple of years. 7% HHV Jan 1, 2019 · The upper fireplace "back puffs" when the fire isn't burning hot. The bottom will likely lead to back-puffing if a low burn rate is selected, as that large log down in the rear of the stove will "drop" to a cold smolder. Aug 14, 2025 · Discover the causes of wood stove back puffing and learn 7 expert tips to prevent it, ensuring safe and efficient use of your wood stove all winter long. The underlying cause of back puffing is negative pressure. We would like to show you a description here but the site won’t allow us. Carbon monoxide (CO) is an invisible, odorless gas produced during incomplete burning. Another problem can result from inward opening doors fanning the air, resulting in momentary back puffing. It typically happens a little after closing the damper. com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. I can then usually open the damper back up and clear it up. I have very good draft with chimney I have a vermont castings Encore. Once it's installed, we show you how it works. Reduced heat output or difficulty in maintaining temperature settings. There was already a well established bed of wood charcoals, I half loaded it. 1. ft. When your home is closed up your appliances that vent to the outside (like you furnace, your clothes dryer and your fireplace or woodstove) take air from the inside and “push” it to the outside. 4% Dec 4, 2015 · A) Because it is not truly an air-tight stove B) Because in a back puff situation smoke will find its way out of every little crack and crevice in the stove (sometimes joints, gaskets, incoming air, around stove air controls, etc. Should I be concerned? The Wood Heat Organization was formed to support the public in the responsible use of wood energy in the home. Utilizing patented Jøtul Fusion™ Technology, the F 500 V3 Oslo, was able to combine the best aspects of a typical non-catalytic wood stove with ground breaking Jøtul High Flow Jan 21, 2015 · Problems With HotblastPuffing Smoke Out Door No Uread Posts • 13 posts • Page 1 of 1 codycoal Member Posts: 24 Joined: Wed. Same thing can happen in any stove with an ash pan door, where when opened, even for a second or two, and after closing it, then opening the main door, the back puff is explosive and very, very dangerous! I did it once when I was a new burner, subpar wood, trying to get it going with the help of major air flow coming from the ash pan door. How to Clean a Pellet Stove Venting System Cleaning a pellet stove’s venting system requires a few essential tools and safety precautions. I have a wood furnace with automatic draft that is controlled with a thermostat upstairs. Wood gases and air mixed and hot suddenly igniting in a puff or explosion. They keep out birds, small animals and prevent chimney blockage from debris or nests. " PE Alderlea T6, Jotul F602 We talk about the different solutions for back drafting wood stoves! For questions, call 801-489-5052For FREE ESTIMATES visit https://www. Learn about the companies history and the various stove models they produce. 3. This can be a more comp Two time Vesta award winner, including Best in Show and Best New Technology, the Jøtul F 500 V3 Oslo has quickly become one of the most recognized wood stoves on the market. It can even come out of the draft! Back puffing will occur more frequently in fall and again in spring when the outdoor temperature is not that cold. I keep a magnetic thermometer on the flue near the stove. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. Back-puffing and creosote build-up in a stove indicate that the fire produces smoke faster than the chimney draft pulls it out of the stove. A quick shoulder-season inspection can catch small issues—loose door gaskets, a clogged catalyst—before they turn into mid-January emergencies. May 11, 2010 · Not all back-puffing issues can be traced to poor draft. Aug 31, 2008 · Active since 1995, Hearth. Smoke not going up the chimney? Stove taking too long to heat? These hitches are common but solvable. We call it back-puffing when smoke comes out of the fireplace while the door is open. We're burning very dry Back Puffing? Newly installed Regency i2500 catalyst wood insert with half a cord burned into it so far of fully seasoned firewood started to back puff this evening. Often, the best clue we have in diagnosing the root cause of backpuffing is to determine when during the burn cycle the smoking occurs. What is an oil burner puffback, What causes sooty puffbacks on oil fired boilers, furnaces, water heaters? Why are puffbacks dangerous? How to detect, diagnose, and prevent boiler or furnace puffbacks Sep 21, 2023 · The gentle crackle of burning wood and the comforting glow they produce can turn any room into a cozy sanctuary. I’m getting some back puffing to the point that I can not turn the air damper all the way down and it won’t last over Nov 27, 2021 · Hello all, new to the forum. May 22, 2015 · A temporary solution would be to use hydraulic door closers. This will cause “back-puffing,” or smoke coming back down the chimney. Aug 15, 2017 · Have you experienced a stove or fireplace back-puffing? Find out the most common causes and solutions from Doctor Flue, serving SE Michigan and Ohio. . Forgive my ignorance about wood stoves and wether or not smoking is normal. I find this Long time reader, first time poster. Nov 22, 2011 · When back puffing occurs, that smoke will seek out the easiest way to get out of the stove. Insufficient gas (air) flow in the stove, so gases are not combusted and Jan 14, 2009 · This is the first time I have had a wood stove, I have had fire places in the past and an insert, and then for the longest time central heat and air. If you need the right parts to get your draft back on track, browse our complete Vermont Castings parts selection. Sep 24, 2025 · If the wood is green, it may create a thicker, more abundant smoke that your flue may not be able to handle. 5 and went to bed. I bought it at a discount store A full review of Dutchwest wood stoves. Oct 22, 2005 · I keep waffling back and forth. But like all good things, wood stoves can sometimes give us a bit of a headache. There are several reasons a fireplace or stove may begin back-puffing. Description Two time Vesta award winner, including Best in Show and Best New Technology, the Jøtul F 500 V3 Oslo has quickly become one of the most recognized wood stoves on the market. This is to let the stove heat up and then the flue. If you’ve never experienced this, count yourself lucky! Whenever your appliances – from fireplaces to stoves – push their smoke back into May 4, 2013 · Also known as back puffing, backpuffing, woodgas explosion Symptoms are: Smoke coming out of your wood stove or insert - often in a single PUFF, but sometimes as a series of puffs (like a train steam engine - puff, puff, puff) This is caused by the delayed ignition of a buildup of We would like to show you a description here but the site won’t allow us. house. The fire dies down and then it suddenly bursts alive again accompanied by a burst of smoke that escapes from the stove. Problem #6: Back-Puffing Issues Back-puffing occurs when smoke bursts out of the stove door instead of being drawn up the chimney, causing unpleasant odors and poor indoor air quality. Jul 18, 2020 · PELLET STOVE DRAFT CONTROL WOOD STOVE, CATALYTIC PUFF-BACKS Split chimneys are not only very dangerous, releasing flue gases, sparks, presenting a fire risk, and risking collapse, they also fail to develop a proper draft. The problem seems to occur when the draft Back puffing is often a problem with very dry wood such as kiln dried lumber. Dec 12, 2008 · Active since 1995, Hearth. Jan 5, 2018 · Neat stuff. Keep your chimney clean, your seals tight, and your wood dry, and your stove will reward you for years. If you’ve never experienced this, count yourself lucky! Whenever your appliances – from fireplaces to stoves – push their smoke back into Nov 6, 2019 · Is your wood burner producing too much smoke? Maybe it's even puffing back into your room? Read our guide to find out why this might be. Back-puffing happens when the smoke becomes dense enough to ignite in the firebox. You’ll burn less and enjoy a much more consistent, safe heat. Increased smoke or odor emanating from the stove. Wrong temperature? Too much wood? We don’t really load it up but rather keep it burning at a healthy temp by continually adding a few logs as we haven’t really gotten down a routine with the stove yet. I get it hot and switch it to catatytic and I get smoke puffing and smoke smell. Jun 7, 2022 · Draft is the force which moves exhaust from the appliance up through the chimney. I started a fire tonight because it is sopposed to get down to 42 tonight, or it seemed like a good reason to use my stove. Sometimes it will blow open the bypass door. Jan. A stove that backpuffs only at start up will generally have a very different root cause than a stove that smokes only when the catalyst is engaged or only at the end of The top configuration will burn steady and thoroughly without back-puffing. Caps also prevent acidic rainwater from entering and corroding the chimney. Inadequate draft may also cause the appliance to leak smoke into the room through the appliance and chimney connector joints. I got the fire going easily, got the stove griddle up to temp with 20 minutes at the 55o degree mark, shut down the damper and had the intake I have a vermont castings Encore. Another problem is getting the entire firebox full of wood up to temperature so that it pyrolyses (smokes) and then shutting the draft way down for the long burn. maplemtnfireplace. Dec 26, 2009 · Active since 1995, Hearth. She has 1 criteria that I MUST accommodate. A permanent solution is to provide your fire with its own independent air supply. ) and chimney and chimney connectors. Mar 21, 2024 · Back puffing happens when the amount of combustible gases in the firebox increases because there is not enough oxygen to burn them. Moreover, they have mentioned the model’s high efficiency to be the main reason behind their buying decision. Valley Chimney helps provide a better understanding of why your fireplace may be back puffing in the informational blog below. For more than 160 years Jøtul has worked at mastering the art of fighting the cold. See SPLIT OPENINGS in BRICKS, CHIMNEY COLLAPSE Dec 6, 2024 · Hi all, wondering if I could get some help on here with my RESOLUTE ACCLAIM 2490. Wood stoves are beloved for their ability to provide warmth and ambiance. Im thinking it was back puffing cause its so warm out? When I reloaded at 1130 last night all was fine I checked the stove at 1215 set the air to 3/4-. We used to have terrible back-puffing with our old stove, yet when you opened the bypass around the cat, it would run away instantly because of the strength of the draft that was already present. Jan 20, 2022 · The stove is both strong and offers greater resistance against back puffing. At some point it'll explode, causing a pressure wave that pushes the smoke out, aka back puffing. 7% HHV 78. c Features Jøtul Fusion™ technology creates a clean burning woodstove that operates without the need for a bypass Closer clearances to combustibles than “Hybrids” because there is no open bypass mode Jøtul High Flow™ Combustor creates minimal flow resistance, eliminating “back puffing” and draft sensitivity Efficiency LHV 84. Jøtul High Flow™ Combustor creates minimal flow resistance, eliminating "back puffing" and draft sensitivity Efficiency LHV 84. Inadequate draft may cause back puffing of smoke into the room and creosote formation in the chimney. Jøtul Fusion™ technology creates a clean burning woodstove that operates without the need for a bypass Closer clearances to combustibles than “Hybrids” because there is no open bypass mode Jøtul High Flow™ Combustor creates minimal flow resistance, eliminating "back puffing" and draft sensitivity Efficiency LHV 84. >> Dec 12, 2021 · We're not experts on that specific woodstove feature but in reading through a number of catalytic wood stove installation manuals we found it apparent that a lot of ink is given to proper draft management, and it's a common warning that inadequate draft is likely to produce puffing or back-puffing huffing from a catalytic wood stove. Before this, I was running this stove like a simple wood stove, adjusting the damper below and flue to control flow. Whether it’s trouble igniting the fire or dealing with smoke leakage, troubleshooting these issues promptly ensures your stove remains functional and efficient. You Have a Blockage Oct 22, 2008 · I have a VC encore catalytic which is giving me a lot of trouble puffing up through the top griddle. Here In this guide, I’ll Walk you through the causes of fireplace backdraft, share effective solutions to fix it, and offer tips on preventing it from happening. If doing this will not stop the puffing back issues, we will probably opt for getting a new double sided stove and obviously a new liner (maybe a Clock Blithfield DS or an Ekol Clarity DS) but we really likes the old fashioned look of ours and SWMBO thinks these new stoves will be too small (ours is pretty big) & look too modern. Back Puffing (when my fireplace is smoking up the room) indicates that a fire is producing smoke faster than the chimney draft is pulling it out. But the stove seems to back puff often if that is the right word. We recommend opening the door slowly and cautiously to balance the pressure inside the wood burner when putting wood on the fire. That can, generally, have two causes. Got the wood lit, then waited to 600 degrees and closed the bypass damper. If back-puffing persists, contact your dealer or qualified chimney sweep to help diagnose the problem. 4% Dec 29, 2011 · If the cat is working we cannot completely fill for it will over heat 900 degrees + sometimes, and the back puffing is enormous excretion from all corners of the stove. No plain black box that burns wood. The stove is in the basement and had a flue pipe to an exterior chimney rather than a chimney that runs through the interior of the home. Not enough to choke you or even burn your eyes, but way more smoke than anyone would accept in their house. Also, filling the stove and then turning the draft down too much will definitely cause it. Brian View and Download Vermont Castings Defiant 1945 service manual online. Sep 26, 2020 · The cap will also prevent “back puffing,” whereby escaped smoke from a fire re-enters the chimney and then the home. Feb 22, 2009 · While I have used wood heat all my life and seen the occasional random puff of smoke from around the door, damper and flue pipe, last night our stove filled the house with smoke. Since there are mechanical and operational causes for the condition, there are also mechanical and operational remedies. Nov 23, 2008 · Sounds like "back puffing" to me - which is exactly what you described. Inadequate drafting may cause back puffing into the room and plugging of the chimney. Smaller loads of wood, larger pieces of wood and avoiding overly dry wood loaded into a very hot stove may help this problem. If you open the door too quickly, smoke will be drawn into the room. Dec 4, 2009 · to the flue more quickly, let more air into the firebox. Yet, even the best top-loading wood stoves can develop problems over time. Sep 10, 2025 · Puffing or back puffing noises which suggest a blockage in the venting system. In addition to preventing "back puffing," chimney caps increase the efficiency of your fireplace or wood stove and decrease cold drafts. Jan 5, 2018 · Fireplaces, Wood Burning and Heating Stoves, Flues and Chimneys - Wood stove backdrafting tons of smoke on windy days - We have a wood stove here as our primary source of heat, works great in general but on windy days we tend to have to put the fire out because it blows very thick smoke down thru the chimney, thru the Although it's exciting to focus on the most efficient stove or the latest technology, it's easy to forget your stove will only function as well as the chimney it connects to. You may also want to decrease the amount of hot fuel that is out-gassing at one But a stove with a lot of lumber is impossible to control because it outgasses so quickly that you either make a creosote mess and usually have back- puffing, or run the stove with enough draft to keep flame in the stove and it usually overheats badly. I occasionally have a problem with back puffing. The majority of the problems, such as back puffing, poor draft, or the smell of soot in the house, can be traced back to a poorly constructed chimney. Sep 26, 2024 · Yes, you absolutely can get carbon monoxide poisoning from a wood stove if it is not installed, maintained, or used correctly. Nov 19, 2025 · The stove model I’m working with stupidly does not have a provision for attaching a duct for “cold intake” and/or “make up air” and is puffing smoke back in to the house. Today my wife observed it coming out from all around underneath the top plate. That is, of course, assuming you aren’t startled by a sudden, audible bang with a cloud of soot and smoke filling your room. I recently purchased a Jotul stove.

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