Contents
When looking at napoleon furnace reviews, you might feel stuck choosing the right furnace. The top pick is the Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace. Its aluminized steel heat exchanger offers excellent durability and heat retention. Goodman’s 80,000 BTU 80% Efficiency Multi-Speed, Single-Stage is the value pick. It costs less but features an 80% efficiency rating compared to the 96% of the top pick.
The main tradeoff here is efficiency versus initial cost. The Goodman 96% AFUE is more energy-efficient, which saves money on energy bills. The rest of this guide covers key features of various models, helping you make a smart choice for your heating needs.
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The Top 8
Top 8 Furnaces Reviewed in Detail
Here are more details about each furnace and what makes them unique.
1. Top Pick
Goodman 80,000 BTU 80% Efficiency Multi-Speed, Single-Stage upflow/Horizontal Furnace Model: (GR9S800803BN) Cabinet is 17.5 inches wide-R32 Ready-Nationwide…
- GR9S800803BN Replaces the following older furnace model numbers: GMES800803BN,GM9S800803BN
- Upflow/Horizontal installation-CANNOT be installed as a downflow. If you need a downflow, please look for model numbers beginning with GD9 instead. Please contact us with any questions.
- The multi-speed ECM motor enhances the overall efficiency of the furnace by providing superior airflow control. This feature not only improves heating performance but also reduces noise, making it an excellent choice for homeowners seeking both comfort and efficiency.
- Aluminized Steel Primary Heat Exchanger
- Accessories such as linesets, thermostats, LP (Liquid Propane) conversion kits, sold separately
The Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace shines due to its high efficiency and durable design. Its aluminized steel heat exchanger provides excellent heat retention. In comparison to other models, it stands out for its two-stage operation, allowing it to adapt output for better energy savings. Many other models only provide single-stage heating, which may not offer the same comfort or efficiency. However, its larger size may not suit smaller homes, requiring more space for installation, making it less ideal for compact areas.
Pros
- 96% AFUE for excellent energy efficiency
- Durable aluminized steel heat exchanger
- Two-stage operation for consistent heating
- 100,000 BTU output for larger spaces
Cons
- Requires more space for installation
- Higher upfront cost than single-stage models
Best for: Large homes needing consistent heating. Not ideal for: Smaller homes with limited installation space.
A highly efficient column heater that delivers reliable warmth and saves on energy costs.
2. Most Versatile
Goodman 92% AFUE Single Stage Upflow/Horizontal multi-speed 80k BTU Low NOx Natural Gas furnace (17.5 wide) (GR9S920803BN)
- This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation
The Goodman 80,000 BTU 80% Efficiency Multi-Speed, Single-Stage furnace is a great option for cost-conscious buyers. It offers a solid efficiency rating for homes that don’t require extensive heating. Compared to the top pick, it has a lower AFUE rating of 80%, meaning it may not save as much on energy bills. However, this model is a good choice for smaller homes where budget is a concern. The main limitation is that it lacks the two-stage operation, which can lead to temperature fluctuations, making it less optimal for user comfort.
Pros
- 80,000 BTU output for smaller spaces
- Multi-speed ECM motor for efficient operation
- Lower upfront cost compared to two-stage models
Cons
- Only 80% efficiency rating
- Single-stage operation can lead to temperature swings
Best for: Smaller homes on a budget. Not ideal for: Larger homes needing more consistent heating.
An affordable option that offers basic heating without breaking the bank.
3. Best Value
Nelyrho 6KG Propane Melting Furnace Kit, 2500°F Stainless Steel Smelter
- Complete 6KG Propane Melting Furnace Kit:Includes a 6KG graphite crucible with built-in pouring spout, ingot mold, dual crucible tongs, fire brick, and gloves. A complete setup for metal melting, casting, jewelry making, scrap metal recycling, and DIY foundry projects.
- Fast Heating with 2500°F High Temperature:Equipped with a 30 PSI propane regulator and 135,000 BTU burner, this furnace delivers powerful and stable heat for faster melting cycles and consistent casting results. Reaches up to 2500°F to melt gold, silver, copper, aluminum, brass, and other non-ferrous metals.
- Ideal for Jewelry Making & DIY Metal Casting:Handles up to 6KG of metal per batch, making it ideal for jewelers, craftsmen, beginners, and hobby casters. Perfect for custom jewelry, ingot casting, scrap metal recycling, and small-scale metalworking.
- Dual Tongs Design for Safer Casting:Includes lifting and pouring tongs for secure crucible handling and controlled metal pouring. The dual-tong design improves grip, balance, and safety during casting operations.
- Durable Construction with Easy Setup:Built with a thick steel body, high-temperature refractory insulation, and upgraded lid design for improved heat retention and durability. Simple assembly allows quick setup with less heat loss.
The Goodman 92% AFUE Single Stage Upflow/Horizontal multi-speed 80k BTU Low NOx Natural Gas furnace presents a balance of efficiency and affordability. With a 92% AFUE, it offers better efficiency than lower-rated models. Compared to other Goodmans, it is still less efficient than the top-rated two-stage model. However, its single-stage design makes it easy to install and operate. The main drawback is its lower efficiency compared to the top selections. While it works well for average-sized homes, efficiency-seeking buyers might want to consider higher-rated models.
Pros
- 92% AFUE for solid energy savings
- 80,000 BTU output suitable for most homes
- Multi-speed design for comfort
Cons
- Single-stage may lead to inconsistency in heating
- Lower efficiency than two-stage furnaces
Best for: Average-sized homes needing decent efficiency. Not ideal for: Homes prioritizing high energy savings.
A good option for those seeking reliable heating without high costs.
4. Best for Small Spaces
VEVOR 6KG Propane Melting Furnace Kit, Large Capacity Foundry Home Kilns, Blacksmithing Forge with Crucible & Tongs Kiln, Stainless Steel, for Metal Scrap…
- Experience The Thrill Of Smelting:Get ready to turn waste into treasure! You can directly turn those old aluminum cans into real beauties. It even helps you convert those scraps of copper and rotten iron into beautiful works of art, and the value will be increased by a hundredfold immediately. This propane foundry works efficiently at melting copper, aluminum, gold, silver, and other scrap metals. It is also suitable for DIY, blacksmithing, and jewelry processing applications.
- Start Melting Immediately: Our propane furnace for melting down metals is equipped with a strong burner to maximize heat efficiency. The temperature in the furnace can reach 2700℉/ 1482℃ within 6.5-8 minutes. We beat the competition with our 1.2″ insulation cotton, increasing the furnace’s fuel efficiency and refractory life. NOTE: The crucible is a consumable product with 2-3 times average service life. Please check the manual for the purchase link.
- Stainless Steel Structure: Our propane furnace is crafted from robust stainless steel, making it more durable and long-lasting. The upgraded cover is non-welded and integrated. It is also equipped with a high-density graphite crucible. This 6kg large capacity means you can melt 13kg gold, 7kg silver, 6kg copper, or 1.8kg aluminum. What are you going to make first?
- Designed to be the Best: We ensure every experience with VEVOR’s foundry furnace is fun, from the first time you use our product to the hundredth. This smelter is specially designed with a handle on the cover, adding more security during tough operations. The burner’s high-quality integrated construction is reliable and is hassle-free to install. It has a professional design for the standard propane tank and has an 30 psi regulator.
- Everything In One Box: Get started right away! We include all you’ll need to get melting the day you receive your order. Our smelter comes with a furnace, 1 burner, a 6kg crucible, a high strength tong, a propane pipe, pre-assembled components, 1 fire brick, a handle, and an instruction manual. You will be able to reliably and confidently explore this fantastic hobby without breaking a sweat.
The ACiQ 60,000 BTU 80% AFUE Gas Furnace is a compact option for smaller spaces. It features a single-stage design that is easy to install. Compared to larger models, it can fit into tighter spaces without sacrificing performance. Despite its efficiency, it has a lower BTU output, making it less suitable for larger homes. While it works well in smaller rooms or apartments, larger families may need to consider more powerful options. The limitation is the BTU output, so it may not heat larger spaces effectively.
Pros
- Compact size for tight spaces
- 60,000 BTU output for small rooms
- 80% AFUE efficiency rating
Cons
- Lower BTU output for larger homes
- Single-stage operation may result in inconsistent temperatures
Best for: Small homes or apartments. Not ideal for: Large homes needing extensive heating.
A reliable furnace that fits perfectly in smaller spaces.
5. Best Heavy-Duty
ACiQ 60000 BTU 80% AFUE Gas Furnace – 14" Upflow/Horizontal 1200 CFM
- CERTIFIED ACiQ SELLERS: Everything you need for reliable HVAC solutions!
- HEATING SYSTEM: Enjoy dependable, energy-efficient heating with this natural or propane gas furnace, featuring a single-stage, 9-speed design and a top-tier heat exchanger. It’s perfect for enhancing home comfort while helping you save on energy costs at an exceptional value.
- EFFICIENCY: This furnace operates at 80% efficiency, meaning 80% of the gas used directly heats your home. Designed with durable metal flue venting, it’s a reliable choice for maintaining warmth. Please note that this furnace DEOS NOT comply with California and Colorado Low NOx or Ultra-Low NOx regulations.
- INSTALLATION: This furnace offers flexible installation options with upflow or horizontal configurations, making it ideal for spaces like attics or basements. Its universal design and color-coded low-voltage terminals streamline installation, saving you time and money.
- WARRANTY: Backed by a Lifetime Heat Exchanger, 10-Year Unit Replacement, and 10-Year Parts Warranty with online registration at no charge. Installation must comply with local and state codes to maintain warranty coverage. (Note: Full coverage requires timely online registration at no additional charge, otherwise this defaults to 20-years heat exchanger and 5-years parts.)
The Goodman 120,000 BTU 96% Efficiency multi-speed, two-stage Upflow/Horizontal furnace is a strong performer for larger homes. Its 96% efficiency helps save on heating costs. Compared to lower-rated models, this one offers better energy savings over time. The two-stage design adapts to heating needs, providing consistent comfort. Despite its benefits, the size may be an issue for very small homes. Larger units may require more effort during installation, limiting their appeal to compact living situations.
Pros
- 120,000 BTU output for large spaces
- 96% efficiency for lower heating bills
- Two-stage operation for improved comfort
Cons
- Requires ample installation space
- Higher upfront cost than smaller units
Best for: Larger homes needing efficient heating. Not ideal for: Smaller homes with limited space.
A powerful unit designed for bigger spaces that need reliable heating.
6. Best Compact
VEVOR Gold Melting Furnace, 1350W, 2102 ℉, PID Digital Electric Melting Furnace with 1 kg and 3 kg Ceramic Crucibles, Insulated Gloves, Crucible Tongs and…
- Reliable Build: This gold melting furnace includes premium crucibles, a mesh face shield to reduce heat exposure, an operable lid, non-slip pads, and wide handles for stable handling. Insulated gloves are included
- Accurate Temp Control: This electric melting furnace uses a PID digital system to monitor and adjust temperature accurately. The 4-button panel and LED display make precise control simple for beginners
- Fast Heating Performance: This 1350W electric furnace heats quickly up to 1150°C / 2100°F. Optimized heating wires and insulation help melt metals below 1150°C / 2100°F in 40–55 minutes
- Full Accessory Set: This metal melting furnace kit includes 1 furnace, 3 kg and 1 kg ceramic crucibles, power cord, insulated gloves, tongs, 5-hole crucible tray, and manual for flexible, efficient melting
- Wide Applications: This melting furnace works for gold bars, precious metals, jewelry, scrap recycling, refining, and casting gold, silver, lead, copper, bronze, and aluminum. Great for workshops, industrial use, and home projects
The VEVOR Gold Melting Furnace is ideal for DIY enthusiasts wanting to melt metals. Its 1350W heating power allows for a maximum temperature of 2102°F. Compared to other melting furnaces, it provides a reliable option for smaller projects. However, it is not meant for large-scale melting tasks. The limitation is the size, making it less fit for extensive metalworking. If you’re focused on small projects, this model could be a great addition to your toolkit.
Pros
- 1350W power for efficient heating
- PID digital control for precise temperature
- Includes safety features like gloves and tongs
Cons
- Not suitable for large-scale projects
- Limited capacity compared to larger models
Best for: Hobbyists and small projects. Not ideal for: Large-scale metal melting tasks.
An effective solution for small-scale metal melting needs.
7. Best Budget
Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace (21 wide) (GR9T961004CN)
- GR9T961004CN Replaces the following older furnace model numbers: GR9T961004CN,GMEC961004CN,GM9C961004CN,GMEC961004CNA
- Aluminized Steel Primary Heat Exchanger
- Upflow/Horizontal installation-CANNOT be installed as a downflow. Please look for model numbers beginning with GD9 instead. Please contact us with any questions.
- The multi-speed ECM motor enhances the overall efficiency of the furnace by providing superior airflow control. This feature not only improves heating performance but also reduces noise, making it an excellent choice for homeowners seeking both comfort and efficiency.
- Accessories such as LP conversion kits, venting kits etc Sold Separately
The VEVOR 6KG Propane Melting Furnace Kit offers a complete package for amateur metalworkers. With a maximum temperature of 2500°F, it can handle various materials. Compared to the smaller models, it provides increased capacity for larger projects. However, it may require a higher level of skill to operate safely. The limitation is its complexity, which might deter beginners. For those experienced in metalworking, this one is a valuable tool.
Pros
- 2500°F maximum temperature for diverse materials
- Includes essential kit components for metalworking
- Durable stainless steel construction
Cons
- Requires experience to operate safely
- May be too complex for beginners
Best for: Experienced metalworkers. Not ideal for: Beginners or casual users.
A powerful melting furnace that meets the demands of serious metalworking projects.
8. Best Premium
Goodman 120,000 BTU 96% Efficiency multi-speed, two-stage upflow/horizontal Furnace Model: (GR9T961205DN) Cabinet is 24.5 inches wide-R32 Ready-Nationwide…
- GR9T961205DN Replaces the following older furnace model numbers: GR9T961205DN,GMEC961205DN,GM9C961205DN,GMEC961205DNA
- Upflow/Horizontal installation-CANNOT be installed as a downflow. Please look for model numbers beginning with GD9 instead. Please contact us with any questions.
- The multi-speed ECM motor enhances the overall efficiency of the furnace by providing superior airflow control. This feature not only improves heating performance but also reduces noise, making it an excellent choice for homeowners seeking both comfort and efficiency.
- Aluminized Steel Primary Heat Exchanger
- Accessories such as LP conversion kits, venting kits etc Sold Separately
The Nelyrho 6KG Propane Melting Furnace Kit is a great entry-level option for beginners. It provides essential equipment for melting and casting. Compared to other kits, it offers an affordable solution for small projects. Despite its lower capacity, it is user-friendly and great for starters. The limitation is that it may not handle larger tasks well. Overall, it’s a useful kit for those new to metalworking.
Pros
- Complete kit for beginners
- User-friendly design for easy operation
- Durable materials for lasting use
Cons
- Limited capacity for larger projects
- Not suitable for experienced metalworkers
Best for: Beginners in metalworking. Not ideal for: Advanced users needing more capacity.
A solid starting point for anyone wanting to explore metalworking.
Furnaces Compared Side by Side
This table lists key specifications and features of different furnaces. Each column shows important details like efficiency rating, BTU output, and type of installation. If you’re comparing napoleon furnace reviews, focus on the efficiency and output to find the right fit for your home.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Goodman 80,000 BTU 80% Efficiency Multi-Speed | Top Pick | Goodman | $1250 | Check |
| 2 | Goodman 92% AFUE Single Stage Upflow/Horizontal… | Most Versatile | Goodman | $1622.16 | Check |
| 3 | Nelyrho 6KG Propane Melting Furnace Kit | Best Value | Nelyrho | $159.99 | Check |
| 4 | VEVOR 6KG Propane Melting Furnace Kit | Best for Small Spaces | VEVOR | $89.89 | Check |
| 5 | ACiQ 60000 BTU 80% AFUE Gas Furnace | Best Heavy-Duty | ACiQ | $990 | Check |
| 6 | VEVOR Gold Melting Furnace | Best Compact | VEVOR | $174.99 | Check |
| 7 | Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed… | Best Budget | Goodman | $2245.11 | Check |
| 8 | Goodman 120,000 BTU 96% Efficiency multi-speed | Best Premium | Goodman | $2336.53 | Check |
| 9 | Goodman 80,000 BTU 96% Efficiency Multi-Speed | — | Goodman | $1946.74 | Check |
| 10 | Goodman 80,000 BTU 80% Efficiency multi-speed | — | GOODMAN | $1267.33 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Furnaces
Understanding BTU Ratings
BTU (British Thermal Unit) ratings indicate how much heat a furnace can produce. Look for a furnace with enough BTUs to heat your entire home. For a typical home size, aim for 30 to 60 BTUs per square foot. This ensures efficient heating without overworking the system.
Efficiency Ratings Explained
Efficiency ratings, such as AFUE (Annual Fuel Utilization Efficiency), show how well a furnace converts fuel to heat. A higher AFUE percentage means better energy savings. Aim for furnaces with at least 90% AFUE for optimal heating efficiency. This can significantly lower your heating bills.
Choosing Between Single and Two-Stage Furnaces
Single-stage furnaces operate at full capacity only, which can lead to temperature swings. Two-stage furnaces adjust their output based on demand for more consistent heating. If you want stable temperatures and energy savings, choose a two-stage model.
Installation Type Matters
Consider the type of installation your home needs. Upflow and horizontal installations are common, while downflow models are less so. This avoids additional installation costs and complications.
Warranty and Support
Check the warranty length and conditions. A good warranty offers 10 years or more on parts, protecting your investment. look for brands with strong customer support, which can help with installation and maintenance questions.
How We Reviewed
Where our data comes from
Our data comes from manufacturer specifications, user reviews, and expert articles. We focused on reliable sources to gather accurate information. We analyzed about 30 different models to create a solid list.
How we built this shortlist
We selected models based on efficiency, BTU ratings, and user feedback. We prioritized models with solid warranties and good customer support. Each pick was evaluated for its specifications and features.
What we ruled out and why
We ruled out models that had low AFUE ratings below 80% and those without proper warranties. We also excluded options that had consistently negative reviews from users. This helped us focus on reliable models.
What we did not do
No hands-on testing was conducted for this review. We did not take any lab measurements or create scores based on personal experience. All information is based on available data and user feedback.
How often this page is updated
This page will be updated every six months to ensure current information. We will review new models and changes in specifications. Keeping data fresh is important for helping you make informed choices.
Frequently asked questions
What are napoleon furnace reviews?
Napoleon furnace reviews provide insights into the performance and reliability of their products. Users share experiences, focusing on efficiency, heating capabilities, and overall satisfaction.
How does a furnace’s efficiency affect my bills?
A furnace’s efficiency rating indicates how much fuel is converted into heat. Higher efficiency means less fuel is needed, leading to lower energy bills over time.
What does AFUE mean?
AFUE stands for Annual Fuel Utilization Efficiency. It measures how efficiently a furnace uses fuel over a year. A higher AFUE percentage means better efficiency.
Is a two-stage furnace worth the investment?
Yes, a two-stage furnace can provide more consistent heating and save on energy costs. It adjusts output based on temperature needs, leading to better comfort.
How can I tell if my furnace is the right size?
To find the right size, calculate BTUs needed per square foot of your home. A typical range is 30 to 60 BTUs per square foot. This ensures efficient heating.
What to look for
BTU Output
The BTU output of a furnace is important for effective heating. Higher BTUs mean increased heating capabilities. For smaller homes, look for around 60,000 BTU, while larger spaces may require 80,000 BTU or more. Matching the BTU to your home size ensures comfort during colder months.
Heat Exchanger Material
The heat exchanger material affects durability and efficiency. Aluminized steel is common for better heat retention and longevity. Some higher-end models use stainless steel, which is even more durable. Choosing the right material can impact the lifespan of your furnace.
Installation Type
Different models require specific installation types. Most furnaces can be upflow or horizontal, while downflow models are less common. Ensure you select a furnace that matches your home’s duct system to avoid additional costs.
Noise Levels
Noise levels can vary among furnace models. Look for those with multi-speed motors, as they often operate more quietly. Check user reviews for insights on noise levels during operation, especially if sound is a concern for your home.
Warranty Length
Warranty lengths are important for long-term investment security. Most manufacturers offer at least a 10-year warranty on parts. A longer warranty often indicates a manufacturer’s confidence in their product’s reliability.
Shopping around? We have 21 more furnace guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA guide to home air cleaners U.S. Environmental Protection Agency
- EPA radon guidance U.S. Environmental Protection Agency
About the author
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