Heating your home with wood can save serious money, especially if you have access to a steady supply of firewood. An outdoor wood-burning furnace is a great way to heat your home and even your water, without the mess and fire hazard of an indoor stove. These furnaces sit outside, piping heat into your home, so you get the warmth without the worry. But with so many models on the market, finding the right one can feel overwhelming. I’ve done the research, so you don’t have to. Let’s take a look at some of the best outdoor wood-burning furnaces available.
Product Overview/Quick Summary:
- Central Boiler E-Classic 2400: High efficiency, large capacity, advanced controls.
- WoodMaster Flex Fuel 160: Versatile fuel options, robust construction, easy to use.
- Hawken Energy HE-1100: Affordable, compact design, efficient heating.
- HeatMaster SS G Series G150: Stainless steel construction, corrosion-resistant, durable.
- Nature’s Comfort NC180: Large firebox, long burn times, simple operation.
Top 5 Best Outdoor Wood Burning Furnace Reviews
1. Central Boiler E-Classic 2400
The Central Boiler E-Classic 2400 is a high-efficiency outdoor wood furnace designed to heat your home and domestic hot water. It’s known for its clean-burning technology and substantial heating capacity. If you need to heat a large home or multiple buildings, this is a solid choice.
Pros:
- ✅ High efficiency for reduced wood consumption.
- ✅ Large firebox capacity for extended burn times.
- ✅ Advanced digital controls for precise temperature management.
Cons:
- ❌ Higher upfront cost compared to other models.
- ❌ Requires professional installation due to its complexity.
- ❌ Larger footprint may not be suitable for smaller properties.
Verdict: The Central Boiler E-Classic 2400 is ideal for homeowners with larger properties and high heating demands who are willing to invest in a premium, efficient, and technologically advanced outdoor furnace.
2. WoodMaster Flex Fuel 160
The WoodMaster Flex Fuel 160 is a versatile outdoor furnace that can burn wood, coal, or other biomass fuels. Its adaptability makes it a great option if you want flexibility in your fuel source. I like this one because you’re not stuck with just one option.
Pros:
- ✅ Ability to burn multiple fuel types (wood, coal, biomass).
- ✅ Durable construction for long-lasting performance.
- ✅ Simple operation and maintenance.
Cons:
- ❌ Efficiency may vary depending on the fuel used.
- ❌ Requires more frequent loading when burning less dense fuels.
- ❌ Ash removal can be a bit messy compared to some models.
Verdict: The WoodMaster Flex Fuel 160 is a solid choice for homeowners seeking a versatile and durable outdoor furnace that can handle various fuel types. If you want options, this is a good pick.
3. Hawken Energy HE-1100
The Hawken Energy HE-1100 is an affordable and compact outdoor wood furnace designed for smaller homes and heating needs. It’s a great entry-level option if you’re new to wood-burning furnaces. I remember helping my uncle install one of these; it was surprisingly straightforward.
Pros:
- ✅ Lower upfront cost makes it accessible to more homeowners.
- ✅ Compact design is suitable for smaller properties.
- ✅ Efficient heating for its size.
Cons:
- ❌ Smaller firebox requires more frequent loading.
- ❌ Not ideal for heating very large homes or multiple buildings.
- ❌ Fewer advanced features compared to higher-end models.
Verdict: The Hawken Energy HE-1100 is an excellent choice for budget-conscious homeowners with smaller heating needs who want a simple and efficient outdoor wood furnace.
4. HeatMaster SS G Series G150
The HeatMaster SS G Series G150 stands out with its stainless steel construction, offering superior corrosion resistance and durability. This furnace is built to last. Living in a humid climate, I appreciate the importance of corrosion resistance.
Pros:
- ✅ Stainless steel construction for maximum corrosion resistance.
- ✅ Long lifespan due to durable materials.
- ✅ Efficient heat transfer for cost savings.
Cons:
- ❌ Higher price point due to the use of stainless steel.
- ❌ May require specialized tools for certain maintenance tasks.
- ❌ The initial investment is significant, but the lifespan helps justify it.
Verdict: The HeatMaster SS G Series G150 is a worthwhile investment for homeowners who prioritize longevity and corrosion resistance in their outdoor wood furnace. It’s built to withstand harsh conditions.
5. Nature’s Comfort NC180
The Nature’s Comfort NC180 is known for its large firebox and long burn times, reducing the frequency of loading wood. This is a great option if you want to minimize the amount of time you spend tending to the furnace. I know my neighbor loves his for this very reason.
Pros:
- ✅ Large firebox for extended burn times.
- ✅ Simple and straightforward operation.
- ✅ Durable construction for reliable performance.
Cons:
- ❌ Can be less efficient than some higher-end models.
- ❌ Requires more space due to its larger size.
- ❌ Basic controls might not appeal to those seeking advanced features.
Verdict: The Nature’s Comfort NC180 is a practical choice for homeowners who value long burn times and ease of use in an outdoor wood furnace. It’s a workhorse that gets the job done.
Buying Guide
Choosing the right outdoor wood-burning furnace involves considering several factors. Here’s what you should keep in mind:
- Heating Needs: Determine the square footage you need to heat and the climate you live in. This will help you choose a furnace with the appropriate BTU output.
- Fuel Type: Decide what type of fuel you want to burn (wood, coal, biomass) and choose a furnace that supports it. Some furnaces are more versatile than others.
- Efficiency: Look for a furnace with a high efficiency rating to minimize wood consumption and reduce emissions.
- Construction Materials: Consider the materials used in the furnace’s construction. Stainless steel is highly durable and corrosion-resistant, but it comes at a higher cost.
- Firebox Size: A larger firebox means longer burn times and less frequent loading.
- Ease of Use: Look for features like automatic draft control and easy ash removal to simplify operation and maintenance.
- Budget: Outdoor wood furnaces range in price from a few thousand dollars to over ten thousand. Set a budget and stick to it.
- Installation: Some furnaces require professional installation, while others can be installed by a DIYer. Factor in the cost of installation when making your decision.
- Local Regulations: Check local regulations regarding outdoor wood-burning furnaces to ensure compliance. Some areas have restrictions on emissions or setbacks from property lines.
FAQs
Q: How often do I need to load wood into an outdoor furnace?
A: It depends on the size of the firebox, the type of wood you’re burning, and the heating demand. Some furnaces can burn for 12-24 hours on a single load, while others may require more frequent loading.
Q: What type of wood is best for an outdoor furnace?
A: Hardwoods like oak, maple, and ash are generally the best choice because they burn hotter and longer than softwoods. Make sure the wood is properly seasoned (dried) before burning it.
Q: Are outdoor wood furnaces environmentally friendly?
A: Modern outdoor wood furnaces are designed to be more efficient and produce fewer emissions than older models. Look for EPA-certified furnaces that meet strict emissions standards.
Q: Can I heat my domestic hot water with an outdoor wood furnace?
A: Yes, many outdoor wood furnaces can be used to heat domestic hot water. This can save you money on your water heating bill.
Q: How do I maintain an outdoor wood furnace?
A: Regular maintenance includes cleaning the firebox, removing ash, inspecting the chimney, and checking the water levels. Follow the manufacturer’s recommendations for maintenance.
Conclusion
Choosing the best outdoor wood-burning furnace depends on your specific needs and budget. The Central Boiler E-Classic 2400 offers high efficiency and advanced features, while the WoodMaster Flex Fuel 160 provides versatility in fuel options. For a budget-friendly choice, consider the Hawken Energy HE-1100. If durability is your top priority, the HeatMaster SS G Series G150 is an excellent investment. And if you value long burn times, the Nature’s Comfort NC180 is a solid choice. Weigh your options carefully, and you’ll find the perfect furnace to keep your home warm and cozy all winter long.
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