Choosing the right wood stove insert for your fireplace can significantly enhance your home’s warmth and ambiance. The Ashley Hearth AW2520E-P stands out for its large heating capacity and durable cast iron build, making it ideal for big spaces but requiring professional installation. The Buck Stove 62K BTU Insert offers customizable aesthetics and a sizable viewing area, perfect for those wanting a stylish, flexible option. Meanwhile, the Comfort Glow CGWI1800 provides efficient heating for smaller areas with its included blower and heavy-duty construction. Each of these options balances performance, style, and ease of use differently, with tradeoffs mainly involving installation complexity, size, and price.”
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Key Takeaways
- Large capacity models like the Ashley Hearth AW2520E-P excel in heating big spaces but may require professional setup.
- Customizable aesthetics and viewing areas are features of the Buck Stove insert, appealing for style-conscious buyers.
- The Comfort Glow CGWI1800 offers efficient heating in a compact design, suitable for smaller rooms.
- Installation and freight shipping are common considerations, with some units needing professional support.
- Warranty and material quality vary, influencing long-term durability and maintenance costs.
| Ashley Hearth AW2520E-P 2,500 sq ft Wood Stove with Legs and Pedestal | ![]() | Best for Large Spaces and Reliable Heat | Heating Capacity: 2,500 sq ft | BTUs: 112,800 | Firebox Size: 2.7 cubic feet | VIEW ON AMAZON | See Our Full Breakdown |
| Buck Stove 62K BTU Wood Burning Fireplace Insert, Black Door/Windows | ![]() | Best for Style and Customization | BTUs: 62,745 | Installation: Customizable trim kits | Color options: Black, Pewter, Gold | VIEW ON AMAZON | See Our Full Breakdown |
| Comfort Glow Wood Fireplace Insert, Indoor Wood Stove – CGWI1800 | ![]() | Best for Small to Medium Spaces and Efficiency | Heat Output: Heats up to 1,200 sq ft | Construction: 3/16″ plate steel with firebrick lining | Viewing Window: Large ceramic | VIEW ON AMAZON | See Our Full Breakdown |
| Ashley Hearth AW1820E 1200 Sq. Ft. Wood Stove Insert, Black | ![]() | Best for Medium Spaces and Cost-Effective Heating | Heating Capacity: 1200 sq ft | BTUs: 69,000 | Firebox Size: 1.2 cubic feet | VIEW ON AMAZON | See Our Full Breakdown |
| Buck Stove 29K BTU Wood Burning Fireplace Insert, 9″ Black, Non Catalytic | ![]() | Best for Small Spaces and Budget | BTU: 29,000 | Size: 9 inches | Color: Black | VIEW ON AMAZON | See Our Full Breakdown |
| wood stove insert for fireplace | BTUs |
|---|---|
| Ashley Hearth AW2520E-P 2,500 | 112,800 |
| Buck Stove 62K BTU Wood Burnin | 62,745 |
| Comfort Glow Wood Fireplace In | — |
| Ashley Hearth AW1820E 1200 Sq. | 69,000 |
| Buck Stove 29K BTU Wood Burnin | — |
More Details on Our Top Picks
Ashley Hearth AW2520E-P 2,500 sq ft Wood Stove with Legs and Pedestal
This model stands out for its impressive heating capacity of up to 112,800 BTUs, capable of warming spaces up to 2,500 square feet. Its cast iron construction and secondary combustion system contribute to durability and efficiency, especially in cold climates. The inclusion of adjustable legs or a pedestal offers flexible setup options, although freight shipping might be limited to curbside delivery. Compared with smaller units, this stove is less suited for those with limited space or needing quick, easy installation. The absence of built-in blowers means it relies on natural convection, which could be slower in distributing heat.
Pros:- High heat output suitable for large spaces
- Durable cast iron construction
- No electricity needed for operation
- Removable ash pan for easy cleanup
Cons:- Freight shipping may be curbside only
- Installation not included, requires separate setup
- Lacks integrated blower, potentially slower heat distribution
Best for: Buyers seeking a large, eco-friendly stove to heat big areas without electricity.
Not ideal for: Homeowners with limited space or those who prefer plug-and-play installation without extra setup.
- Heating Capacity:2,500 sq ft
- BTUs:112,800
- Firebox Size:2.7 cubic feet
- Log Length:up to 21 inches
- Material:Cast iron
- Chimney Connection:6-inch
Our verdict“A powerful, durable choice for large spaces that prioritizes eco-friendly operation over convenience.”
Buck Stove 62K BTU Wood Burning Fireplace Insert, Black Door/Windows
This insert offers a flexible approach to heating, with a maximum output of 62,745 BTUs suitable for medium to large rooms. Its key strength lies in its customizable trim kits and variety of color options, allowing it to blend seamlessly with different decor styles. The large viewing window enhances aesthetic appeal, making it a focal point in any room. Although installation can vary based on local codes, the unit’s design makes it adaptable to existing fireplaces. Compared to the Ashley model, this insert emphasizes style and visual appeal but provides less heat overall, making it better suited for aesthetic upgrades or moderate heating needs.
Pros:- Customizable trim and color options
- Large viewing window enhances ambiance
- Flexible installation options
- Includes a 1-year replacement and 5-year parts warranty
Cons:- Installation may need local code compliance
- Limited warranty duration for some parts
- Less heat output than larger models
Best for: Design-conscious buyers who want a stylish, customizable insert with good heating capacity.
Not ideal for: Users looking for the highest heat output or those with strict installation constraints.
- BTUs:62,745
- Installation:Customizable trim kits
- Color options:Black, Pewter, Gold
- Warranty:1-year replacement, 5-year parts
Our verdict“A versatile and stylish insert perfect for adding aesthetic appeal alongside reliable heat in medium-sized rooms.”
Comfort Glow Wood Fireplace Insert, Indoor Wood Stove – CGWI1800
The Comfort Glow CGWI1800 is well-suited for spaces up to 1,200 square feet, making it an excellent choice for smaller homes or rooms. Its construction from heavy-duty steel and firebrick lining ensures durability, while the included blower promotes even heat distribution. The large ceramic viewing window offers a cozy flame display, adding to its aesthetic appeal. Compared with larger units, this model’s lower BTU output means it won’t be sufficient for big areas, but it excels in efficiency and ease of use for smaller spaces. Installation may require professional help, especially with venting and clearance, but it offers EPA compliance and straightforward operation.
Pros:- Efficient heating for up to 1,200 sq ft
- Heavy-duty steel construction
- Large viewing window enhances ambiance
- Includes circulating blower for better heat spread
Cons:- Requires proper space and professional installation
- Heavy weight may complicate relocation
- Limited to smaller spaces
Best for: Homeowners seeking an efficient, compact insert for smaller spaces without sacrificing style.
Not ideal for: Large or multi-room heating needs, or buyers prioritizing mobility and lightweight options.
- Heat Output:Heats up to 1,200 sq ft
- Construction:3/16″ plate steel with firebrick lining
- Viewing Window:Large ceramic
- Blower:100 CFM
- Log Capacity:Up to 18 inches
Our verdict“A durable, efficient choice for modest-sized rooms that balances style, heat, and ease of use.”
Ashley Hearth AW1820E 1200 Sq. Ft. Wood Stove Insert, Black
The Ashley Hearth AW1820E offers a practical solution for homes up to 1,200 square feet. It provides 69,000 BTUs, making it a solid choice for moderate heating. The heavy gauge steel construction, firebrick lining, and adjustable blower ensure durability and better heat circulation. Its size and design are tailored for installation within existing masonry fireplaces, though freight shipping may be limited to curbside delivery, and installation is not included. Compared with the larger AW2520E-P, it is more compact and easier to handle but delivers less total heat, making it suitable for smaller or average-sized rooms.
Pros:- Good heating capacity for medium spaces
- Heavy steel and firebrick for durability
- Adjustable blower improves heat distribution
- Meets all EPA guidelines
Cons:- Heavy freight shipping, limited to curbside
- Requires professional installation
- Designed for specific fireplace types
Best for: Homeowners needing a reliable, mid-sized insert with straightforward operation and good efficiency.
Not ideal for: Large open spaces or those who want a plug-and-play unit with minimal setup.
- Heating Capacity:1200 sq ft
- BTUs:69,000
- Firebox Size:1.2 cubic feet
- Log Length:up to 18 inches
- Chimney Compatibility:6-inch chimney
Our verdict“A balanced, reliable insert for moderate-sized homes that values durability and consistent heat.”
Buck Stove 29K BTU Wood Burning Fireplace Insert, 9″ Black, Non Catalytic
This compact insert provides 29,000 BTUs, making it ideal for small to medium rooms. Its 9-inch size and traditional design mean it fits into existing fireplaces easily. Customizable trim options and a large viewing area make it a practical, stylish choice for those on a budget. While it’s effective for modest heating needs, it doesn’t match the output of larger models and is restricted to wood fuel, with no catalytic converter for emissions control. Installation might require compliance with local codes, but its affordability and simplicity appeal to budget-conscious buyers.
Pros:- Affordable and easy to install
- Large viewing window for ambiance
- Customizable trim and color options
- Sufficient for small to medium rooms
Cons:- Limited to wood fuel
- Lower BTU output compared to larger units
- No catalytic emissions control
Best for: Small-space dwellers seeking an affordable, straightforward wood insert.
Not ideal for: Large or high-heat requirements, or those wanting a multi-fuel or catalytic model.
- BTU:29,000
- Size:9 inches
- Color:Black
- Warranty:1-year replacement, 5-year parts
- Fuel Type:Wood
Our verdict“A budget-friendly, space-efficient insert perfect for small rooms or secondary heating needs.”

How We Picked
Our selection process focused on the key aspects that matter most when choosing a wood stove insert for a fireplace: heating capacity, ease of installation, build quality, and features like viewing windows and controls. We prioritized models that meet EPA standards for emissions, ensuring eco-friendliness. Price and warranty coverage also played roles in differentiating options, with a conscious eye toward variety—covering large, small, and mid-sized spaces—so that different buyer needs and budgets are addressed.
Factors to Consider When Choosing Wood Stove Insert For Fireplace
Selecting the perfect wood stove insert for your fireplace depends on your space size, heating needs, aesthetic preferences, and installation constraints. The right choice balances performance with ease of setup, durability, and budget. Keep in mind that larger models deliver more heat but may require professional installation, while smaller units are easier to install but have limited capacity. Features like viewing windows, blower systems, and customizable trims can enhance your experience, but also add to the cost and complexity. Here’s how to navigate these factors to find the best fit for your home.
Heating Capacity and Room Size
Matching the insert’s BTU output or square footage capacity to your space is essential. Larger spaces up to 2,500 sq ft, like those suited for the Ashley Hearth AW2520E-P, require high-capacity models. Smaller rooms or secondary spaces can be adequately heated by models like the Comfort Glow CGWI1800 or Buck Stove insert. Choosing an underpowered unit results in inadequate warmth, while oversizing can be inefficient and costly.
Installation and Compatibility
Consider your fireplace setup and whether you can manage professional installation. Some inserts, like the Ashley Hearth AW1820E, are designed for masonry fireplaces and may need specialized setup. Freight shipping and delivery options also influence your logistics, especially for large units. Ensure your existing chimney and venting meet the specifications of the insert you select to avoid costly modifications later.
Features and Aesthetic Appeal
Viewing windows, blower systems, and trim customization are features that enhance both function and style. Large windows add ambiance, while blowers improve heat circulation. Think about whether you prefer a traditional look or something more modern. Keep in mind that added features can increase the overall cost but contribute significantly to comfort and visual appeal.
Material Durability and Warranty
Invest in models with steel, cast iron, or firebrick lining for longevity. Check warranty coverage to safeguard your investment—longer warranties often indicate higher quality. Heavy-duty construction is especially important if you plan to use the insert regularly or in harsh conditions.
Frequently Asked Questions
What size wood stove insert should I choose for my fireplace?
The size depends on your room size and your heating needs. For larger spaces up to 2,500 sq ft, a high-capacity model like the Ashley Hearth AW2520E-P is appropriate. Smaller rooms or secondary spaces can be heated efficiently with models like the Comfort Glow CGWI1800 or Buck Stove insert, which are designed for up to around 1,200 sq ft. Always match the BTU output to your space to ensure efficient heating without wasting fuel or energy.
Do I need professional installation for a wood stove insert?
Many inserts, especially larger or vent-dependent models, require professional installation to ensure proper venting, clearance, and safety compliance. Units like the Ashley Hearth AW2520E-P often need specialized setup, including chimney connection and possibly reinforcement of the fireplace opening. Smaller, portable, or retrofit units might be simpler to install but still benefit from expert support to meet local codes and guarantee safe operation.
Are all wood stove inserts EPA compliant?
Most modern inserts, including those reviewed here, meet EPA emissions standards, which reduce particulate matter and improve indoor air quality. Compliance is essential for environmental reasons and may be required by local regulations. Always verify EPA certification before purchasing, especially if you plan to use the insert frequently or in areas with strict air quality laws.
What maintenance is involved with a wood stove insert?
Maintenance typically includes regular ash removal, chimney cleaning, and inspection of door seals and gaskets. Steel and cast iron units are durable but should be checked for rust or cracks over time. The included ash pan makes cleanup easier, but routine inspections of the venting system are crucial for safe operation. Proper maintenance extends the lifespan of your insert and keeps it operating efficiently.
How do I choose between a catalytic and non-catalytic insert?
Catalytic inserts tend to be more efficient and burn fuel more completely, reducing emissions and producing longer burn times. Non-catalytic models, like the Buck Stove insert, are simpler, easier to maintain, and often less expensive but may produce more emissions and require more frequent fuel adjustments. Your choice depends on your environmental priorities, budget, and willingness to perform maintenance.
Conclusion
For those heating large spaces or seeking a long-lasting, robust solution, the Ashley Hearth AW2520E-P makes a compelling choice. Style-conscious buyers or those wanting a flexible installation should consider the Buck Stove 62K BTU insert, especially if aesthetic customization is important. Smaller home or apartment dwellers aiming for efficiency and ease of use will find the Comfort Glow CGWI1800 a suitable fit. Budget buyers or those with limited space can opt for the Buck Stove 29K BTU insert, which balances affordability with functional design. Ultimately, your selection should align with your space size, installation capabilities, and personal preferences for style and features.







