Guides & Articles > Chimney Articles > A Complete How-To Guide for Venting Your Wood-Burning Fireplace or Stove If you select a gas fireplace, for example, you will at the very least need to have a licensed plumber check your gas line and connect it to your fireplace. Mark wall for 1a 11 / 2" x 11 1/ 2" square hole. Gas fireplaces may be freestanding, recessed, zero clearance, orinsert units. Natural Vent gas fireplaces (B-Vent) use air from within the home for combustion and release emissions outside the home. In a fireplace that works correctly, the hot air and toxic byproducts created by the fire will rise through the chimney and exit through the top; as this happens, the airspace that opens from this venting is filled with cool air. Please note that verifying the diameter needed should never be the primary or only consideration when looking for vent pipe because the components used must fall within the correct category as listed in the above table. Direct-vent gas fireplaces are right at home in below-grade rec rooms, where wood-burning fires can smoke due to poor draft. Gas Venting Basics Most homeowners are aware of the need for chimney cleaning and inspection if they own a wood-burning stove or regularly use their fireplace, but many don't realize that a gas heating appliance-whether it is a furnace, boiler or even a hot water heater-also relies on the chimney for proper venting of the exhaust. Would it be okay for the exhaust vent to be elbowed upwards at the end? Got a Question? Unfortunately, a direct vent fireplace will not be able to vent and draw in combustion air properly if there is any dip in the vent line. For a double wall type vent (required in cold climates) I’ve prepared a separate post – Gas appliance vent terminations. Vent-free gas fireplaces do not require venting and can be placed almost anywhere in your home. Distance the vent must be kept from insulation, wood and other combustibles. Gas fireplaces can be equipped with the following means of igniting the main burner or burners: Vent pipe for a direct gas fireplace is unique. Keep the area around your fireplace clear of com-bustible materials, gasoline, and other flammable vapor and liquids. Older fireplaces and stoves may not have such listed options or may require that a particular brand be used, so the ideal venting components will be determined by the size of the combustion chamber and the flue collar on the unit. Gas fireplaces grow in popularity every year, and manufacturers offer a wide selection, including gas logs and self-contained fireplace units mounted to a wall. Hearth product have certain venting requirements - read on to learn more. I have included lots of links throughout this post to make finding the right parts easier. As with the vent pipe category and the flue diameter, each appliance will also have guidelines dictating the acceptable offsets allowed within the chimney system. This is a common issue with wood burning fireplaces in single-story homes with a chimney above a low-pitch roof. With regard to the chimney, the different types of vents have varying clearances. Direct vent fireplaces, however, absolutely must have the proper termination component, as each one is designed to allow the intake of combustion air while safely removing exhaust from the system. Medium. Most homeowners who choose direct-vent models enjoy the peace of mind of knowing that all odors and pollutants are being vented outside of their home and not in the air they breathe. In any hearth appliance installation, for the unit itself and the chimney system, maintaining the proper clearances to combustibles is the most important aspect. If you are trying to replace part of the venting system, you will need to find the exact same brand of pipe, which is often difficult and sometimes impossible if those parts are discontinued and no longer available. In the latter case, it is possible the parts needed for an old unit can be special-ordered. This article series gives typical clearance distance requirements between the termination cap of a gas fireplace or fireplace insert and other building or site features such as windows, doors, other mechanical system components, air intakes, exhausts. An installer should never try to "make it work" by crimping, sealing or welding two pipes of different brands/categories together. Gas Inserts «Back. Gas Power outages, ice storms, bad weather, it seems like weather related problems are becoming more commonplace each year so it’s becoming more important to have an alternative source of heat in your home. You will have to run a natural gas or liquid propane (LP) gas line to the fireplace location. Direct-Vent Fireplaces; Direct-Vent Linear Fireplaces; Multi-Sided Fireplaces; Stoves. Never mix-and-match chimney sections of different brands/manufacturers, even if the diameter(s) of the pipes match. European Home; Modern Flames; Dimplex; Touchstone; Amantii; Shop By Price. LEARN MORE. Elbows cannot be combined to create larger offsets. The circulation of heated room air may be by gravity or mechanical means. You’ll also need a standard 120v electrical outlet. In short, a fireplace is a manufactured unit that can be framed in a wooden enclosure, a wall or a mantel cabinet, whereas an insert is a model that must be installed inside an existing and operational fireplace. Adding a vent to the chase itself will not fix the cause of this issue; you may need to extend your chimney's height, install a specialty high-wind chimney cap, or, in a worst-case scenario (due to cost), install a chimney fan. Most likely not. The fireplace and stove industry is littered with manufacturers who have gone out of business, and one of the most common issues we deal with daily here is trying to find the appropriate parts for a 20+-year-old fireplace or stove. Decorative gas logs as defined in ANSI Z21.84/CSA 2.33 are not permitted. Class A chimney usually has a 2-inch clearance to combustibles, and a type B gas vent normally has 1-inch clearance. The throat opening shall not be less than 4 inches (102 mm) deep. (Some direct-vent fireplaces are vented with a single two-chamber vent pipe). Natural Resources Canada's EnerGuide program helps buyers choose the most energy-efficient appliances. *Freestanding wood and coal stoves utilize chimney connector (stovepipe), which is single- or double-wall black pipe that is connected to the unit and then run either vertically to the ceiling or horizontally to the wall before it must be transitioned via the appropriate adapter to Class A Chimney Pipe. Electric Fireplaces – no venting … Regardless of the venting option you choose, we recommend you install a Carbon Monoxide detector in your home! Simply measuring the flue diameter needed without verifying the proper category or listed and compatible components is one of the most common mistakes made when purchasing vent pipe. If you are in the market to buy a gas fireplace, you’ll want to consider the pros and cons of these four available venting options: Direct-vent hearth products are the safest option for supplemental heating. Purchasing the correct chimney components is absolutely essential. Many of the gas fireplaces sold today evacuate combustion products using a vertical chimney (gas vent), which takes advantage of the natural draft caused by the temperature A co-axial pipe is simply “a pipe within another pipe”. This is done by venting. Choosing a Gas Fireplace. The outer pipe draws in air from the outside to create combustion for burning the gas, … Our Gas Fireplaces are designed to be installed in new construction projects or when renovating your home. Marsh’s Stoves & Fireplaces of Toronto will be happy to show you a variety of handsome gas fireplace models from top-name manufacturers. Is it possible to reduce the venting for an existing wood burning fireplace where we've only used gas vented log sets? This is particularly an issue to those with a strong sense of smell. Another frequent point of confusion in the hearth industry is the differentiation of the terms "fireplace" and "insert". Manufactured by Napoleon a.k.a. Every new vented gas fireplace, wood burning fireplace, vented gas or wood fireplace insert and stove have specified requirements for the proper venting components as determined by the manufacturer. We also specialize in retrofits, upgrades and conversions of existing fireplaces. WARNING: Vent pipe air space clearances to combustibles are 1" on all sides except on the hori-zontal sections, which require2" clearances from the top of the pipe. According to Fireplaces Now, 45 million homes worldwide and more than 8 million American homes enjoy the comfort and convenience of vent-free gas fireplaces. Learn more about the different types of fireplace venting. on the sides and back and 3-1/2 in. Call Us. Check out our selection for yourself at our showroom located at 3322 Dundas Street West. If you are interested in purchasing a model from our website, or if you have already purchased one locally but you need the necessary venting components, you can fill out our Chimney Pipe Design & Quote Form for a free itemized estimate. Inserts. Q&A on clearance distances needed for direct vent chimneys or exhaust for gas fireplaces & gas fireplace inserts. If you have questions about any … At the end of these vent systems, a proper termination cap must be used. What is flexible venting? Fireplaces, whether wood burning or gas, produce a lot of heat and fumes that need to be accounted for. We will also verify, if possible, whether your proposed vent configuration is acceptable per that model's listed venting requirements. Celebrate ‘National Fireplace Month’ with G&B Energy. As pellet stoves are combustion appliances, a suitable venting solution for waste air must be provided to ensure that all harmful by-products from a fire are safely removed from a home. In fact, 90% of gas fireplaces are sold direct-vent because of their increased safety, efficiency, and versatility (Source: Build with Propane). Three options are available: natural draft venting, power venting and direct venting. Class A chimney pipes have their own caps that are specifically designed for the particular brand and diameter. direct-vent gas appliance must use a separate vent system.Donot use common vent systems. Pellet Stove Waste Air Venting Requirements. For air quality concerns, vent-free hearth products are designed to burn very clean. MANUFACTURER REQUIREMENTS - GAS EQUIPMENT VENTING SYSTEM NOT PROVIDED When the manufacturer of Product Approved side wall horizontally vented gas equipment does not provide the parts for venting the flue gases, but identifies “special venting systems”, the following requirements shall be satisfied by … Not all fireplaces require venting and some don’t require “direct vent” pipe but, the best fireplaces do. Here are some of the venting types: 1. This structure generally uses the furnace vent pipe through roofbecause the B venting pipe is designed in vertical manner. This terminology is also used to describe other niche-type fireplaces such as electric and ethanol models. This is particularly common when homeowners or contractors are trying to retrofit new chimney parts on to an old chimney system. Jøtul’s highly efficient Gas Stoves and Fireplace Inserts can operate without power so heat is always available at the push of a button. EnerGuide & EnerChoice. Therefore, it will be impossible to properly connect two different kinds of vent pipe, even if the diameters are the same. You must start with a vertical run of stovepipe before making a 90-degree turn towards the wall. Also known as the Type B, this vent is operating on the natural air convection. But modern gas fireplace come pretty close, and without the drawbacks of wood. Our team of certified professional installation technicians ensure your new fireplace is installed correctly, safely and meeting or exceeding your expectations. This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate solid fuel This allows for longer vent runs. Typically, yes. Filters. Venting configurations are natural venting, direct venting, and powered venting. Since there is no venting, all of the warmth generated from the fire stays in the room where it is installed. Gas Inserts. The Different Types of Venting. Power venting allows units to be vented with horizontal and vertical flues from locations in a home where a conventional flue cannot be installed. The diameter of the vent pipe used is also specific to each model. Vent-free gas fireplaces do not require venting and can be placed almost anywhere in your home. If you provide the correct manufacturer and model information, we will be sure to quote appropriately-listed materials and eliminate much of the hassle for you. Finally, another drawback to vent-free units is the lack of realism. They're powered by natural gas, propane, alcohol-based gels, or electricity. If a vent system does not meet the manufacturer's requirements and/or local codes, the consequences may be severe — including possible carbon monoxide leakages and chimney fires, which can result in death, serious illness and significant property damage. 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Besides venting, are there any other building requirements to consider for direct vent fireplaces? B-Vent gas fireplaces must terminate over the roof like a wood burning unit, but the height needed above the roof can be as little as one foot depending on the model's requirements and the roof pitch (degree of slope). My wood-burning fireplace lets in a lot of smoke, or smell of smoke. [clarification needed] In the United States, some states and local counties have laws restricting these types of fireplaces.They must be properly sized to the area to be heated. Power vented gas fireplaces can be installed where other types of fireplaces might not work, such as a freestanding wall. However, there are several issues to consider before going this route (which is why we always recommend a vented system if at all possible). Direct-vent fireplaces are best for newer, more air tight homes. Gas fireplaces literally run for days when being safety tested. There are several forms of electrical fireplaces. Where the termination cap penetratesa combustible wall,1" air space clearance is required. Direct vent fireplaces, on the other hand, use natural gas or propane as their fuel, and the exhaust fumes are significantly less hot. To most this is simply a nuisance, but sometimes the scent can be strong enough to warrant worries of a gas leak even when this is not the case. If you are purchasing or upgrading to a new gas fireplace, venting will be a consideration you must remember. All solid-fuel fireplaces and stoves must terminate above the roof, following the "3-2-10 Rule", which states that the chimney must be at least three feet above the roof at the point of penetration (measured from the high side) and two feet above any obstruction within a 10-foot radius of the top of the chimney. Shown: Heat & Glo Escape 35-inch direct-vent insert with decorative swing-out screen doors covering the fixed glass panel, 29,000-Btu output (maximum); $3,288; Heat & Glo For example, you would not use the same pipe on a wood stove as you would for a vented gas fireplace. Sometimes metal shields must be used over the top of the vent to divert the heat. Indoor fireplace venting. We apologize for the inconvenience. Asthma or allergy sufferers, along with the elderly and those with breathing problems, are recommended to install vented hearth products. Minimum and maximum chimney height requirements and restrictions may be subject to change depending on offsets within the system. When we are talking about gas furnace vent pipe code, we need to talk about the different types of the vents first. Some gas log fixtures are vented so that any dangerous gases produced during the burn will travel outside, just as they move up and out of a chimney in a traditional wood-burning fireplace. I have included lots of links throughout this post to make finding the right parts easier. Tyler M. - NFI Master Hearth Professional, How to Choose the Right Venting for your Fireplace. Each hearth appliance requires a particular type of vent pipe, which are categorized accordingly. Please see a list of hearth appliance types and the respective required category of vent pipe used on each in the table below. Close Fireplace Damper When Fire Is Completely Out. In some cases, particularly with propane as the fuel, excessive amounts of water vapor can create condensation on windows and moisture on curtains that can result in mildew or mold if not dried properly. Ventless fireplaces, which don't include a flue or chimney, have been sold in the U.S. since 1980. Vent-free gas fireplaces do not require venting and can be placed almost anywhere in your home. Gravity (natural draft) venting. No. Gas Venting 346 items; Less . Some gas fireplaces feature power venting, in which an electrical fan assists the venting process. Natural vent (also referred to as B-vent) hearth products take in combustion air from inside the home and vent products of combustion outside home via a brick and mortar chimney or pipe venting system installed through the roof. Combine the flexibility of installation with improved efficiency and a vast array of styles, and you’ll see why gas fireplaces are one of the hottest hearth products on the market today. Some Natural vent hearth products have a sensor to extinguish the fire in case exhaust gasses ever reverse and come down the flue. Sometimes this can be done if the parts are still available from the original manufacturer or an active company that has purchased the original manufacturer. Flue pipe increasers and decreasers, which are components that change the flue diameter, are never recommended unless absolutely necessary (and allowable within the manufacturer's requirements for the model) or if needed for a particular configuration (the use of an increaser for a pellet stove or insert is fairly common). Under $800; $800 - $1,500; $1,500 - $2,500; $2,500 - $3,500; Over $3,500; Shop By Width. When the vent is withdrawing air from the house, it expels the gas outside through the vent. Like all fireplaces that give off heat, there are code requirements that have to be met, especially for the hearth. After all, you want to keep your family safe from harm. The term "unvented", "ventless" or "vent-free" is applied to hearth appliances that burn gas (natural gas or propane) and do not require any kind of chimney or vent system. Filter. Every hearth appliance also has restrictions and requirements with regard to where and how the chimney or vent system ends. Figure 9 - Vent Opening Requirements Center of Hole 5. Learn more about the different types of fireplace venting. Ours required 1/2 in. As discussed earlier, all inserts will terminate at the top of the chimney wherein they are installed. A frequent misconception we see often is a homeowner or contractor assuming that existing chimney pipe from an old fireplace can be used on a new model, especially if the pipe diameter used on the new unit matches the chimney that is already in place. Venting choices include gravity vented, direct vented and power vented. This allows them to be placed pretty much anywhere within a home except bedrooms and bathrooms. Would it be okay for the exit venting for the LP fireplace to be installed 3 feet above my heat pump? Most manufacturers suggest at least 12 inches of vertical run from the stove. For the purposes of venting, the key difference is that a fireplace must have a dedicated chimney or vent system that can be located within 2 or 3 inches of combustible materials (such as inside a wood chimney chase or near an exterior wall), but an insert requires use of chimney liner that runs within an existing, functional, fully non-combustible chimney (such as a brick chimney with a clay or terracotta flue or a stainless steel pipe). With any fireplace installation, a major issue is venting the exhaust gases, whether it is simple smoke from a wood-burning fireplace, or the exhaust fumes produced when you burn gas. Refer to Cleaning and Maintenance, Page 44. Without proper ventilation and safety systems in place there can be serious health risks associated with burning gas in a ventless fireplace. For gas venting appliances, the chimney flue / venting rules are more complex, simply because of the variety of products on the market. Unvented units are also not permitted for use in Canada. B-Vent & Direct Vent options are available depending on the location and placement of your new gas fireplace. Indeed, the evolution of clean-burning gas technology has created an alternative option for consumers who do not want to install a chimney due to logistical difficulties or budgetary concerns. Since vented gas log sets require any wood fireplace and its corresponding chimney system to draw properly and the diameter of any liner or pipe used to reline a masonry fireplace and chimney for use with a wood insert would be too small for the fireplace to establish and maintain draft without the insert in place, the fireplace would need to be made fully-functional as a wood-burning fireplace prior to installing any gas log set. Therefore, even if the manufacturer's requirements for a vertical termination are met, the minimum chimney height must be satisfied for proper operation of the appliance. Fireplaces Fireplace Inserts Stoves Gas Logs Heaters Fireplace Mantels Fireplace Accessories Chimneys & Venting Outdoor Living Guides & Articles My Account Order Status Help Home > Guides & Articles > Chimney Articles > A Complete How-To Guide for Venting Your Wood-Burning Fireplace or Stove If you select a gas fireplace, for example, you will at the very least need to have a licensed plumber check your gas line and connect it to your fireplace. Mark wall for 1a 11 / 2" x 11 1/ 2" square hole. Gas fireplaces may be freestanding, recessed, zero clearance, orinsert units. Natural Vent gas fireplaces (B-Vent) use air from within the home for combustion and release emissions outside the home. In a fireplace that works correctly, the hot air and toxic byproducts created by the fire will rise through the chimney and exit through the top; as this happens, the airspace that opens from this venting is filled with cool air. Please note that verifying the diameter needed should never be the primary or only consideration when looking for vent pipe because the components used must fall within the correct category as listed in the above table. Direct-vent gas fireplaces are right at home in below-grade rec rooms, where wood-burning fires can smoke due to poor draft. Gas Venting Basics Most homeowners are aware of the need for chimney cleaning and inspection if they own a wood-burning stove or regularly use their fireplace, but many don't realize that a gas heating appliance-whether it is a furnace, boiler or even a hot water heater-also relies on the chimney for proper venting of the exhaust. Would it be okay for the exhaust vent to be elbowed upwards at the end? Got a Question? Unfortunately, a direct vent fireplace will not be able to vent and draw in combustion air properly if there is any dip in the vent line. For a double wall type vent (required in cold climates) I’ve prepared a separate post – Gas appliance vent terminations. Vent-free gas fireplaces do not require venting and can be placed almost anywhere in your home. Distance the vent must be kept from insulation, wood and other combustibles. Gas fireplaces can be equipped with the following means of igniting the main burner or burners: Vent pipe for a direct gas fireplace is unique. Keep the area around your fireplace clear of com-bustible materials, gasoline, and other flammable vapor and liquids. Older fireplaces and stoves may not have such listed options or may require that a particular brand be used, so the ideal venting components will be determined by the size of the combustion chamber and the flue collar on the unit. Gas fireplaces grow in popularity every year, and manufacturers offer a wide selection, including gas logs and self-contained fireplace units mounted to a wall. Hearth product have certain venting requirements - read on to learn more. I have included lots of links throughout this post to make finding the right parts easier. As with the vent pipe category and the flue diameter, each appliance will also have guidelines dictating the acceptable offsets allowed within the chimney system. This is a common issue with wood burning fireplaces in single-story homes with a chimney above a low-pitch roof. With regard to the chimney, the different types of vents have varying clearances. Direct vent fireplaces, however, absolutely must have the proper termination component, as each one is designed to allow the intake of combustion air while safely removing exhaust from the system. Medium. Most homeowners who choose direct-vent models enjoy the peace of mind of knowing that all odors and pollutants are being vented outside of their home and not in the air they breathe. In any hearth appliance installation, for the unit itself and the chimney system, maintaining the proper clearances to combustibles is the most important aspect. If you are trying to replace part of the venting system, you will need to find the exact same brand of pipe, which is often difficult and sometimes impossible if those parts are discontinued and no longer available. In the latter case, it is possible the parts needed for an old unit can be special-ordered. This article series gives typical clearance distance requirements between the termination cap of a gas fireplace or fireplace insert and other building or site features such as windows, doors, other mechanical system components, air intakes, exhausts. An installer should never try to "make it work" by crimping, sealing or welding two pipes of different brands/categories together. Gas Inserts «Back. Gas Power outages, ice storms, bad weather, it seems like weather related problems are becoming more commonplace each year so it’s becoming more important to have an alternative source of heat in your home. You will have to run a natural gas or liquid propane (LP) gas line to the fireplace location. Direct-Vent Fireplaces; Direct-Vent Linear Fireplaces; Multi-Sided Fireplaces; Stoves. Never mix-and-match chimney sections of different brands/manufacturers, even if the diameter(s) of the pipes match. European Home; Modern Flames; Dimplex; Touchstone; Amantii; Shop By Price. LEARN MORE. Elbows cannot be combined to create larger offsets. The circulation of heated room air may be by gravity or mechanical means. You’ll also need a standard 120v electrical outlet. In short, a fireplace is a manufactured unit that can be framed in a wooden enclosure, a wall or a mantel cabinet, whereas an insert is a model that must be installed inside an existing and operational fireplace. Adding a vent to the chase itself will not fix the cause of this issue; you may need to extend your chimney's height, install a specialty high-wind chimney cap, or, in a worst-case scenario (due to cost), install a chimney fan. Most likely not. The fireplace and stove industry is littered with manufacturers who have gone out of business, and one of the most common issues we deal with daily here is trying to find the appropriate parts for a 20+-year-old fireplace or stove. Decorative gas logs as defined in ANSI Z21.84/CSA 2.33 are not permitted. Class A chimney usually has a 2-inch clearance to combustibles, and a type B gas vent normally has 1-inch clearance. The throat opening shall not be less than 4 inches (102 mm) deep. (Some direct-vent fireplaces are vented with a single two-chamber vent pipe). Natural Resources Canada's EnerGuide program helps buyers choose the most energy-efficient appliances. *Freestanding wood and coal stoves utilize chimney connector (stovepipe), which is single- or double-wall black pipe that is connected to the unit and then run either vertically to the ceiling or horizontally to the wall before it must be transitioned via the appropriate adapter to Class A Chimney Pipe. Electric Fireplaces – no venting … Regardless of the venting option you choose, we recommend you install a Carbon Monoxide detector in your home! Simply measuring the flue diameter needed without verifying the proper category or listed and compatible components is one of the most common mistakes made when purchasing vent pipe. If you are in the market to buy a gas fireplace, you’ll want to consider the pros and cons of these four available venting options: Direct-vent hearth products are the safest option for supplemental heating. Purchasing the correct chimney components is absolutely essential. Many of the gas fireplaces sold today evacuate combustion products using a vertical chimney (gas vent), which takes advantage of the natural draft caused by the temperature A co-axial pipe is simply “a pipe within another pipe”. This is done by venting. Choosing a Gas Fireplace. The outer pipe draws in air from the outside to create combustion for burning the gas, … Our Gas Fireplaces are designed to be installed in new construction projects or when renovating your home. Marsh’s Stoves & Fireplaces of Toronto will be happy to show you a variety of handsome gas fireplace models from top-name manufacturers. Is it possible to reduce the venting for an existing wood burning fireplace where we've only used gas vented log sets? This is particularly an issue to those with a strong sense of smell. Another frequent point of confusion in the hearth industry is the differentiation of the terms "fireplace" and "insert". Manufactured by Napoleon a.k.a. Every new vented gas fireplace, wood burning fireplace, vented gas or wood fireplace insert and stove have specified requirements for the proper venting components as determined by the manufacturer. We also specialize in retrofits, upgrades and conversions of existing fireplaces. WARNING: Vent pipe air space clearances to combustibles are 1" on all sides except on the hori-zontal sections, which require2" clearances from the top of the pipe. According to Fireplaces Now, 45 million homes worldwide and more than 8 million American homes enjoy the comfort and convenience of vent-free gas fireplaces. Learn more about the different types of fireplace venting. on the sides and back and 3-1/2 in. Call Us. Check out our selection for yourself at our showroom located at 3322 Dundas Street West. If you are interested in purchasing a model from our website, or if you have already purchased one locally but you need the necessary venting components, you can fill out our Chimney Pipe Design & Quote Form for a free itemized estimate. Inserts. Q&A on clearance distances needed for direct vent chimneys or exhaust for gas fireplaces & gas fireplace inserts. If you have questions about any … At the end of these vent systems, a proper termination cap must be used. What is flexible venting? Fireplaces, whether wood burning or gas, produce a lot of heat and fumes that need to be accounted for. We will also verify, if possible, whether your proposed vent configuration is acceptable per that model's listed venting requirements. Celebrate ‘National Fireplace Month’ with G&B Energy. As pellet stoves are combustion appliances, a suitable venting solution for waste air must be provided to ensure that all harmful by-products from a fire are safely removed from a home. In fact, 90% of gas fireplaces are sold direct-vent because of their increased safety, efficiency, and versatility (Source: Build with Propane). Three options are available: natural draft venting, power venting and direct venting. Class A chimney pipes have their own caps that are specifically designed for the particular brand and diameter. direct-vent gas appliance must use a separate vent system.Donot use common vent systems. Pellet Stove Waste Air Venting Requirements. For air quality concerns, vent-free hearth products are designed to burn very clean. MANUFACTURER REQUIREMENTS - GAS EQUIPMENT VENTING SYSTEM NOT PROVIDED When the manufacturer of Product Approved side wall horizontally vented gas equipment does not provide the parts for venting the flue gases, but identifies “special venting systems”, the following requirements shall be satisfied by … Not all fireplaces require venting and some don’t require “direct vent” pipe but, the best fireplaces do. Here are some of the venting types: 1. This structure generally uses the furnace vent pipe through roofbecause the B venting pipe is designed in vertical manner. This terminology is also used to describe other niche-type fireplaces such as electric and ethanol models. This is particularly common when homeowners or contractors are trying to retrofit new chimney parts on to an old chimney system. Jøtul’s highly efficient Gas Stoves and Fireplace Inserts can operate without power so heat is always available at the push of a button. EnerGuide & EnerChoice. Therefore, it will be impossible to properly connect two different kinds of vent pipe, even if the diameters are the same. You must start with a vertical run of stovepipe before making a 90-degree turn towards the wall. Also known as the Type B, this vent is operating on the natural air convection. But modern gas fireplace come pretty close, and without the drawbacks of wood. Our team of certified professional installation technicians ensure your new fireplace is installed correctly, safely and meeting or exceeding your expectations. This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate solid fuel This allows for longer vent runs. Typically, yes. Filters. Venting configurations are natural venting, direct venting, and powered venting. Since there is no venting, all of the warmth generated from the fire stays in the room where it is installed. Gas Inserts. The Different Types of Venting. Power venting allows units to be vented with horizontal and vertical flues from locations in a home where a conventional flue cannot be installed. The diameter of the vent pipe used is also specific to each model. Vent-free gas fireplaces do not require venting and can be placed almost anywhere in your home. If you provide the correct manufacturer and model information, we will be sure to quote appropriately-listed materials and eliminate much of the hassle for you. Finally, another drawback to vent-free units is the lack of realism. They're powered by natural gas, propane, alcohol-based gels, or electricity. If a vent system does not meet the manufacturer's requirements and/or local codes, the consequences may be severe — including possible carbon monoxide leakages and chimney fires, which can result in death, serious illness and significant property damage. Can not be less expensive to install a carbon Monoxide detector in your home mm deep., carries the by-products from combustion also remain in the room they are vented a. Cost of renovation or installation inches vertically ( except for electric fireplaces no. As you would for a vented gas fireplaces require a co-axial pipe simply... Maintaining air quality and potential health risks which means he is certified in likelihood! 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