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InsightHorizon Digest

Can I hook my pellet stove to my chimney

Author

Andrew Mccoy

Updated on April 08, 2026

A: You can vent a pellet stove either through a wall or through an existing masonry chimney. … Some chimneys also require the installation of an approved metal liner that the pellet stove vent pipe passes through.

Can a pellet stove use the same chimney as a wood stove?

Minister of Fire I would definitely move the pellet stove and use the existing flue for the woodstove. You can vent a pellet stove through a wall much cheaper than installing a new floor to ceiling chimney.

Why does a pellet stove not need a chimney?

Pellet stoves only burn highly compressed pellets, which are the cleanest burning type of solid fuel available. … These appliances can be installed as close as 3 inches to combustible walls. A chimney is not required because pellet stoves can be vented directly to an outside wall.

Can you install a pellet stove in an existing fireplace?

Pellet stoves can be installed within existing open masonry fireplaces. … Pellet stoves are a solid fuel burning appliance and work in much the same way that a wood stove does by burning solid fuel to generate heat for a home.

Can a pellet stove cause a chimney fire?

Yes, it can happen. Typically, pellet stove chimneys get blocked by flyash, but this past season was not typical. … This cooler fire allows for a lower chimney temperature and makes it easier for the smoke to attach itself to the chimney pipe in the form of creosote. If the pipe is not cleaned, a chimney fire is eminent.

How many appliances can vent into a chimney?

Two or more appliances could vent into an exterior chimney, but design conditions must be appropriate along with appliance fuel input. Additionally, one of the appliances must have a draft diverter (natural draft system).

What kind of chimney do you need for a pellet stove?

Venting: Unlike wood stoves, pellet stoves do not need a chimney and can be vented out through a side wall. This allows for more flexibility on the installation and also reduces the overall installation costs.

Can you have two fireplaces one chimney?

Multi-Level Fireplaces Fireplaces on multiple levels can also share one chimney structure. … Each fireplace can face the same direction, if you want, since they will not block each other. You might even choose to combine a multi-level fireplace with a double sided fireplace, combining three fireplaces into one chimney.

Can you add a wood burning stove to an existing chimney?

A wood burning stove can be installed in an existing fireplace, subject to there being a sufficient amount of space available in the fireplace to hold a stove, and there being a proper chimney.

How much does it cost to install a pellet stove insert?

Type of Pellet StovePellet Stove Installation CostTotal CostFreestanding$200 to $800$1,200 to $5,800Wall-Mounted$500 to $1,200$1,500 to $6,200Insert$1,000 to $2,000$3,000 to $8,000

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How long can a pellet stove chimney be?

The maximum allowed horizontal run of the vent pipe is usually four feet. The maximum vertical run of three inch pipe is usually fifteen feet.

Do pellet stoves need a stove pipe?

Waste air from a pellet stove must be vented to the outside of a home using a suitable form of flue, either within a masonry chimney, internally within a home or externally up an outside wall. Pellet stoves do not typically always require a direct vent for fresh air intake.

Do you need double wall pipe for pellet stove?

A pellet stove requires outdoor venting through a pipe. This can be chimney pipe as long as it meets certain requirements. The pipe must be double-walled, with an inner lining of stainless steel. It must also be sealed at the joints so that carbon monoxide and other exhaust cannot leak into the home.

Do pellet stoves build up creosote?

Pellet stoves produce much less creosote than other stoves, but creosote can build up in the exhaust venting after a while. Pellet stove venting is not designed to handle high temperatures, and if a fire occurs in the exhaust vent, it can easily spread into the home.

Do wood pellets make creosote?

Creosote is a tar-like substance that can be produced as a by-product of the combustion process of wood, commonly used as firewood within fireplaces and stoves to generate heat. … Not all wood fires, including pellet stoves burning wood pellets, will produce creosote in large enough quantities for it to become a problem.

What are the pros and cons of a pellet stove?

ProsConsEase of useNeeds electricityHigh efficiencyMaintenance requirementsClean burningFuel availability & costLow emissionsComplexity

Does a pellet stove need an outside air kit?

The use of an Outside Air Kit may not be required in certain cases, but it is highly recommended in all installations. An Outside Air Kit feeds uninterrupted combustion air into your appliance from outside your home, helping to maintain proper air/fuel balance and ensure even burning.

What is natural draft venting?

A natural draft furnace is one that uses natural atmospheric pressure to force the waste gasses of combustion out through the ventilation system. … Hot air naturally rises, lifting the combustion byproducts along with it.

Why does my chimney have 2 flues?

A flue is a venting system, each system needs its own so If you heat your home with oil or gas and have a fireplace you would have two flues. Often times they are in one chimney so if you were to look down the chimney it would be separated into two venting system inside one chimney.

What is a chimney liner?

Also often referred to as a chimney liner, a flue liner is a flexible tube that is connected to your stove pipe to line the inside of your chimney. It runs up the entire length of your chimney, carrying the fumes up your flue liner instead of releasing them straight into your chimney cavity.

Can I run stove pipe through chimney?

A stove can be installed so that the stovepipe enters the fireplace chimney through the fireplace damper, with the damper either opened or removed (Figure 2). This installation often can be made without additional masonry work.

Can I vent a wood stove into a chimney?

These stoves can be vented into chimneys constructed of masonry or a factory-built metal system that’s been designed, tested and listed for use with wood burning appliances; they can also connect to an existing fireplace chimney, if the height and position of the stove’s flue collar permits it.

Can you add a fireplace to an existing chimney?

You asked if the chimney can be a fire-hazard even with a liner; The short answer is yes. The reason being that if there is not enough clearance from the edge of the chimney interior to the outside edge of the chimney liner pipe; heat can be transferred to the brick, which can then catch wood aflame.

Who is responsible for shared chimney?

The whole of a shared stack can only be removed if both owners are in agreement – if it is on account of defect the cost will generally be split but if it is being done as part of improvement works to one property the owner benefitting from those works will generally carry the cost.

Can a fireplace share a chimney flue with another fireplace?

A. Your problem is not new but tends to be more common in tight, well built modern houses with multiple fireplaces sharing the same chimney. Fireplaces can’t share the same flue but can be run in the same chimney with their own flue liners.

Can a fireplace share a chimney flue with anything else?

Shared Chimney & Shared Flue Hazards A single chimney can safely have multiple flues inside the chimney, each flue venting an appliance, fireplace, or other device, provided that the chimney was properly constructed, including the necessary spacing or sealant between the individual flues.

Will a pellet stove insert heat my whole house?

Pellet stoves are not designed to heat your entire home, instead they are room/zone heating appliances to provide heat to the immediate area in which they are located.

Can I install my own pellet stove?

Can I Install a Pellet Stove Myself? A pellet stove requires some expertise to install, if you have some carpentry skills to cut holes in the house for venting you’ll be able to do it yourself. Otherwise, it’ll likely be better to get some professional help.

Are pellet stoves worth it?

There’s no doubt pellet stoves offer vast improvements over their wood-burning predecessors. They’re much cleaner burning than woodstoves, but less so than gas furnaces. … Because pellets are made from renewable resources, and may keep some mass out of landfills, they’re usually considered a good environmental choice.

Can I vent my pellet stove straight out a wall?

Pellet stoves can be vented vertically through the roof or horizontally through a side wall. It’s always a good idea to get some vertical rise with the L-vent pipe, before venting horizontally through a side wall.

What is code for pellet stove exhaust?

You must have 16 inches of clearance between the stove’s top to combustible materials and 3 inches of space from the stove’s vent. There should be no combustibles, such as doors or drapes, within 36 inches of the front or sides of the stove.