
Wood stove inserts fireplaces can be a game-changer for your home's heating. They're designed to fit directly into your existing fireplace, providing a more efficient and cost-effective way to warm up your space.
By installing a wood stove insert, you can expect a heat output of up to 40,000 BTUs, which is significantly higher than traditional fireplaces. This means you'll stay cozy on even the chilliest winter nights.
Wood stove inserts also improve air quality by burning wood more cleanly, producing less smoke and pollutants.
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Types of Wood Stove Inserts
There are several types of wood stove inserts to choose from, including direct-vent inserts, which are designed to vent directly outside through a wall or roof, and B-vent inserts, which use a chimney or vent to exhaust gases.
Direct-vent inserts are more efficient and produce less pollution than B-vent inserts.
B-vent inserts, on the other hand, are often less expensive and can be installed in older homes with existing chimneys.
Some wood stove inserts also come with a catalytic converter, which helps to reduce emissions and improve efficiency.
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What Is an
An insert is essentially a wood-burning stove that's designed to fit inside an existing fireplace, allowing homeowners to upgrade their heating system without replacing the entire chimney and fireplace.
The most common types of wood stove inserts are direct vent, catalytic, and non-catalytic.
Direct vent inserts use a sealed combustion system that draws outside air for combustion and vents exhaust gases directly outside, making them a popular choice for homes with tight spaces.
What Is A
A wood stove insert is a type of heating system that's designed to be installed into an existing fireplace.
It's essentially a self-contained unit that's made up of a firebox, a combustion chamber, and a heat exchanger.
These inserts are typically made from durable materials like cast iron or steel.
Some wood stove inserts are designed to be zero-clearance, meaning they can be installed in a fireplace without any clearance space around them.
They're a great option for homeowners who want to upgrade their existing fireplace without having to make major renovations.
The efficiency of a wood stove insert can vary depending on the type and quality of the unit.
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Sizing and Installation
Accurate measurements of your existing fireplace are crucial when choosing a wood fireplace insert. You'll want to take precise measurements to ensure a proper fit.
The size of your space also plays a significant role in choosing the right wood fireplace insert. It's essential to consider the square footage of the room, as this will determine the minimum BTU number needed to effectively heat the space.
To get an accurate measurement of your space, multiply the square footage by 20 to get the minimum BTU number needed. This will help you choose a unit with a high enough rating to effectively heat your room.
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Sizing Considerations
Accurate measurements of your existing fireplace are crucial when choosing a wood fireplace insert.
You'll also want to take the size of your space into consideration, as wood fireplace inserts are designed to heat rooms based on their size.
The shape of your space impacts how to measure the room size, and you want to be able to get an accurate idea of the square footage.

To do this, multiply the square footage of the room by 20 to get the minimum BTU number needed to effectively heat your room.
A higher BTU rating means more heat is delivered, so if you have a large room or space, you'll want to ensure you choose a unit with a high enough rating.
Fireplace inserts are not one size fits all, so it's essential to take accurate measurements to ensure a proper fit.
Fireplace Installation Options
If you're considering a wood fireplace insert, you'll want to think about the type of fireplace you have. Wood fireplace inserts are generally designed to fit into masonry fireplaces, which are constructed with brick, stone, or other masonry materials.
To ensure a proper fit, it's crucial to measure the fireplace opening accurately. The dimensions of the wood fireplace insert need to match the dimensions of the existing fireplace opening.
Not all fireplaces are suitable for wood fireplace inserts, and installation requirements may vary based on the type of fireplace and local building codes. You'll want to consider these factors before making a decision.
Having a professional installer assess the fireplace and handle the installation is advisable. They can ensure that the insert is installed correctly, meeting all safety requirements and local codes.
2000

The Osburn 2000 Wood Burning Insert is a great option for those who want a reliable and efficient heating solution. It has a 2.4 cubic foot firebox and is 2020 EPA compliant.
This insert is perfect for larger spaces, as it can heat up to 2,700 sq ft. The Osburn 2400 Wood Insert, for example, has a similar heating capacity, but with a slightly larger firebox capacity of 3.4 cu ft.
If you're looking for a more compact option, the Osburn 1600 Wood Insert is a good choice, with a heating capacity of 1,800 sq ft and a firebox capacity of 2.0 cu ft.
The Osburn Inspire 2000 Wood Fireplace Insert is a sleek and modern design that's perfect for those who want a stylish heating solution. It's highly efficient and has a compact design that won't intrude on your living space.
The Osburn 2000 Wood Burning Insert and the Osburn 1800 Wood Insert have similar heating capacities, with the Osburn 1800 Wood Insert heating up to 1,800 sq ft. However, the Osburn 2000 Wood Burning Insert has a slightly larger firebox capacity of 2.4 cu ft.
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Heating Performance and Efficiency
You can significantly improve the heating performance of your fireplace by installing a wood stove insert. These inserts are designed to be more efficient and environmentally friendly than traditional open fireplaces.
The Invicta insert features a streamlined cast iron firebox that ensures the circulation of ambient air around the unit, supporting the transfer of heat. This closed, windowed unit improves heating performance and efficiency, increasing it from 10-15% to over 70%.
By using a wood stove insert, you'll also lower your heating bills significantly. The insert heats a room much more efficiently than an open hearth.
The Osburn 2200 Wood Insert, for example, can heat up to 2,000 sq ft and has an efficiency of 75% (LHV). This means you'll get more heat from less wood, which can save you money on fuel costs.
A well-designed wood stove insert, like the Invicta insert, can function by forced convection, using fans to suck in ambient air and heat it in the double-walled chamber before pushing it out through the outlet vents.
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Clearance and Safety
Clearance and Safety is crucial when installing a wood stove insert fireplace. Following clearance requirements from the manufacturer is critical.
Details of necessary clearances will be specified in the insert's manual. Pay particular attention to mantels and the hearth, especially for inserts that may protrude forward onto the hearth several inches.
Getting an insert will definitely heat your space better, but safety should always be your top priority. Your local expert will be happy to give you personalized advice to get your project moving forward.
Related reading: Hearth Sizes for Fireplaces
Product Information and Options
Wood stove inserts fireplaces come in various sizes, with the largest heating up to 2,100 square feet. The Osburn Matrix Wood Insert is an example of a high-capacity insert, producing 75,000 BTUs.
The compact Enerzone Destination 1.9-I Wood Burning Insert is designed to fit in the smallest of masonry fireplaces, making it a great option for those with limited space. Its unique tapered shape allows it to fit snugly into tight spaces.
Some wood inserts, like the Ventis HEI240, have a maximum log length of 18 inches, while others, such as the Osburn 1100 Wood Insert, have a maximum log length of 17 inches. This is an important consideration when choosing a wood insert, as it affects how often you'll need to reload the firebox.
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Clydesdale 8491
The Clydesdale 8491 Wood Insert is a reliable choice for heating your home. It heats up to 2,000 sq ft.
This insert has a firebox capacity of 2.4 cu ft, which is a standard size for many wood burning inserts. This means you can burn larger logs, resulting in longer burn times.
The Clydesdale 8491 Wood Insert is EPA certified, with a rate of 3.2 gph, which is a measure of how much fuel it uses to produce heat. The efficiency of this insert is 79% (LHV), which is a measure of how well it converts fuel into heat.
You can expect up to 10 hours of burn time with this insert, and up to 12 hours of heat life. This means you can enjoy a long, warm night without needing to add more fuel.
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Product Information and Options

If you're in the market for a wood insert, you'll want to consider the size of your fireplace and how much heat you need. Wood inserts can heat up to 2,100 square feet, depending on the model. For example, the Osburn Matrix Wood Insert can heat up to 2,100 square feet.
When choosing a wood insert, you'll also want to think about the firebox capacity and the maximum log length. The Enerzone Solution 3.5 Wood Burning Insert, for instance, has a 3.5 cubic foot firebox and can accept a 22" log.
In terms of efficiency, many wood inserts have an EPA certification, which measures their efficiency in terms of gallons per hour (gph). The Osburn 1700 Wood Fireplace Insert, for example, is EPA certified at 2.8 gph.
Burn time is another important consideration. Some wood inserts, like the Century Heating CW2900 Wood Burning Insert, can burn for up to 8 hours on a single load of wood.
Recommended read: High Efficiency Wood Burning Fireplaces
Here's a list of some key features to consider when choosing a wood insert:
In terms of design, some wood inserts are more compact than others. The Drolet Escape 1500-I Wood Burning Insert, for example, is a compact wood insert that produces up to 65,000 BTUs and heats up to 1,800 square feet.
Learning and DIY
If you're looking to learn more about wood stove inserts for fireplaces, you're in the right place! Our DIY Center is a treasure trove of information, featuring video tutorials and product walkthroughs to help you get started.
We have a variety of DIY resources available, from basic installation guides to more advanced projects. Click the button below to view our entire library.
Our DIY resources are designed to be easy to follow and understand, even if you're a complete beginner. With our guidance, you can tackle even the most complex projects with confidence.
From product walkthroughs to video tutorials, our DIY Center has everything you need to get started on your wood stove insert project.
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Frequently Asked Questions
Are wood-burning fireplace inserts worth it?
Wood-burning fireplace inserts offer significant energy efficiency improvements over traditional open fireplaces, with efficiency ratings up to 90% or more. Consider upgrading to an insert for a warmer, more cost-effective heating solution
Can you put a wood-burning stove in an insert fireplace?
Yes, a wood-burning stove can be installed in an insert fireplace, but proper ventilation, clearance, and chimney compatibility are essential for safe operation
How much does a wood-burning insert cost for a fireplace?
A wood-burning insert for a fireplace typically costs between $4,000 and $6,500, offering efficient heat and convenient electrical hard-wiring. This investment can significantly enhance your fireplace's performance and safety.
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