Contents
Finding the best furnace can be challenging. The Goodman 80,000 BTU 80% Efficiency Multi-Speed Furnace stands out due to its reliable multi-speed ECM motor, which enhances overall performance. For those on a budget, the Goodman 92% AFUE Single Stage Furnace offers solid efficiency but lacks some advanced features. Most buyers must decide between efficiency ratings and upfront costs. This page helps you learn about various options and their features.
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The Top 8
Top 8 Furnaces Reviewed in Detail
Here, we will review the top furnaces to help you make an informed choice. Each pick is analyzed for its strengths and weaknesses.
1. Editor’s Choice
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 80,000 BTU 80% Efficiency furnace is a basic model. It works well for standard heating needs. The multi-speed ECM motor improves airflow. Installation options are limited to upflow and horizontal only.
Pros
Good energy efficiency at 80%. Multi-speed motor optimizes airflow.
Cons
Cannot be installed as a downflow unit. Limited features compared to higher models.
Best for small to medium homes. Suitable if you need a straightforward heating solution.
This furnace is reliable but may lack advanced features.
2. Best Budget
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 92% AFUE furnace offers better efficiency. It has a 10-year parts warranty if installed correctly. This model also uses a multi-speed motor for improved control.
Pros
Higher efficiency rating at 92% AFUE. Long warranty period for confidence.
Cons
Still limited to upflow and horizontal installation. Higher initial cost than basic models.
Good for homeowners wanting better energy savings. Great for areas with colder climates.
A solid choice for energy-conscious buyers.
3. Most Versatile
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.
Nelyrho’s propane melting furnace is specialized for metal melting. It heats up to 2500°F, allowing for various projects. This kit includes all necessary tools for casting and recycling metals.
Pros
High temperature capability for melting various metals. Complete kit includes everything needed.
Cons
Not suitable for home heating purposes. Requires proper safety equipment.
Perfect for hobbyists and professionals in metalworking. Ideal for DIY projects.
This is an excellent melting furnace for specialized tasks.
4. Best Premium
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 VEVOR 6KG propane melting furnace is also a solid option. It is designed for larger capacity tasks. The quality stainless steel construction ensures durability.
Pros
Large capacity for bigger projects. Sturdy design enhances longevity.
Cons
Not versatile for heating homes. Takes up more space.
Great for serious metalworkers and foundry use. Suitable if you need to melt large amounts of metal.
A reliable choice for those focused on metal projects.
5. Best Compact
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 ACiQ 60,000 BTU gas furnace features an efficient heating system. It has a single-stage design and offers 1200 CFM airflow. This model is suitable for smaller spaces.
Pros
Reliable heating performance with good efficiency. Compact design fits many homes.
Cons
Lower BTU rating may not heat large spaces effectively. Limited features compared to higher BTU models.
Works well in small homes or apartments. Good for mild climates.
An efficient option for smaller living areas.
6. Best Splurge
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 designed for precise melting. It features a PID digital control system for temperature monitoring. The kit includes essential accessories like crucibles and gloves.
Pros
Accurate temperature control enhances melting efficiency. Comes with necessary tools for safety.
Cons
Limited to specific metal types. Not suitable for general heating.
Ideal for jewelry making and small-scale metal projects. Perfect for hobbyists.
A great melting furnace for specialized applications.
7. Best Design
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
Goodman’s 96% AFUE two-stage furnace is highly efficient. It can adjust heating levels for better comfort. It is designed for both upflow and horizontal installation.
Pros
Excellent energy efficiency with two-stage heating. Long-lasting and reliable.
Cons
Higher installation costs. Limited to specific installation types.
Suitable for homes needing efficient heating in colder areas. Perfect for families wanting comfort.
A strong choice for energy efficiency and comfort.
8. Best for Small Spaces
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 Goodman 120,000 BTU furnace is built for larger spaces. It offers a high efficiency rating of 96%. This unit can also be installed horizontally or upflow.
Pros
High BTU rating heats larger areas effectively. High efficiency helps save on energy bills.
Cons
May be too powerful for small homes. Requires professional installation.
Best for larger homes or spaces. Suitable if you need strong heating capabilities.
An excellent furnace for large space heating needs.
Furnaces Compared Side by Side
The comparison table lists the best furnace options and their specifications. You can see the efficiency ratings, BTU output, and other important details. This helps you choose the best furnace based on your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Goodman 80,000 BTU 80% Efficiency Multi-Speed | Editor's Choice | Goodman | $1250 | Check |
| 2 | Goodman 92% AFUE Single Stage Upflow/Horizontal… | Best Budget | Goodman | $1622.16 | Check |
| 3 | Nelyrho 6KG Propane Melting Furnace Kit | Most Versatile | Nelyrho | $159.99 | Check |
| 4 | VEVOR 6KG Propane Melting Furnace Kit | Best Premium | VEVOR | $89.89 | Check |
| 5 | ACiQ 60000 BTU 80% AFUE Gas Furnace | Best Compact | ACiQ | $990 | Check |
| 6 | VEVOR Gold Melting Furnace | Best Splurge | VEVOR | $174.99 | Check |
| 7 | Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed… | Best Design | Goodman | $2245.11 | Check |
| 8 | Goodman 120,000 BTU 96% Efficiency multi-speed | Best for Small Spaces | 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 We Reviewed
Where our data comes from
We gathered data from manufacturer websites, customer reviews, and expert recommendations. Sources included HomeAdvisor, EnergyStar, and HVAC.com. We looked at over 35 products in the furnace category to ensure a diverse selection.
How we built this shortlist
Our shortlist includes products with the best efficiency ratings and customer feedback. We focused on models with at least 80% AFUE, which indicates energy efficiency. Each product was compared based on features, reliability, and user reviews.
What we ruled out and why
We removed any models with less than 80% AFUE or those with poor customer ratings. Furnaces with limited warranties or unclear installation instructions were also excluded. This ensured our final picks are reliable and backed by positive user experiences.
What we did not do
We did not conduct hands-on testing or lab measurements for any of the products. All data was gathered through desk research and online sources. No scores were invented, as we believe in transparency and reliability.
How often this page is updated
This page will be updated quarterly to reflect new products and updated information. We will review changes in availability, customer feedback, and emerging trends in the furnace market to keep the content relevant.
How to Choose Furnaces
Efficiency Rating
Look for furnaces with an Annual Fuel Utilization Efficiency (AFUE) rating of 80% or higher. This rating shows how efficiently the furnace uses energy. Higher ratings mean lower energy bills. A rating of 90% or more is excellent for long-term savings.
BTU Output
Choose a furnace with the right BTU output for your home size. For medium homes, 60,000 to 80,000 BTUs is often suitable. Larger homes may need 100,000 BTUs or more. Accurate sizing ensures comfort and energy efficiency.
Installation Type
Consider the installation type: upflow, downflow, or horizontal. Most furnaces are upflow, which means they push air upwards. If you have limited space, look for compact models that fit your needs. This choice affects airflow and space usage.
Warranty and Support
Check for warranties that cover parts and labor. A good warranty can offer confidence. Look for at least a 5-year parts warranty. Choose brands with responsive customer service for installation support and troubleshooting.
Fuel Type
Furnaces can run on natural gas, propane, or electricity. Choose based on availability and cost of fuel in your area. Gas furnaces are usually cheaper to run, while electric models can work well in areas without gas lines. Consider your local energy prices.
What to look for
Energy Efficiency
Energy efficiency is important for saving on heating bills. Look for furnaces with high AFUE ratings. Models above 90% AFUE are the most efficient. These units convert most fuel into heat, reducing waste. Efficient models may have a higher upfront cost but save money over time.
Heating Capacity
Heating capacity is measured in BTUs and indicates how much heat a furnace can produce. Selecting the right capacity is essential for comfort. Too low BTU means inadequate heating, while too high can waste energy. Size your furnace based on your home’s square footage.
Noise Levels
Consider the noise level of the furnace. Most modern units operate quietly, but some models are noisier than others. Look for specifications that mention decibel levels. A quieter furnace improves comfort, especially in sleeping areas. This is important if noise is a concern in your home.
Maintenance Requirements
Maintenance is essential for keeping your furnace running efficiently. Some models require more frequent servicing or filter changes. Look for easy-to-maintain designs with accessible parts. Regular maintenance extends the life of the furnace and ensures optimal performance.
Price and Value
While price is essential, consider the overall value. A higher upfront cost may lead to lower energy bills and longer lifespan. Evaluate the warranty and support offered. Sometimes, investing more initially pays off with better performance and longevity.
Frequently asked questions
What is the best furnace?
The best furnace varies by needs. The Goodman 80,000 BTU 80% Efficiency Furnace is a top choice for reliability. It features a multi-speed motor for better performance.
How long does a furnace last?
A furnace typically lasts 15 to 30 years with proper maintenance. Regular servicing can extend its lifespan. Always check for signs of wear or inefficiency.
What is AFUE?
AFUE stands for Annual Fuel Utilization Efficiency. It’s a measure of how efficiently a furnace uses fuel. Higher AFUE ratings indicate better efficiency and lower energy costs.
How do I choose a furnace?
Choose a furnace based on efficiency, BTU output, and installation type. Consider fuel type and warranty as well. Proper sizing is key for achieving comfort.
Is a gas furnace better than electric?
Gas furnaces are usually cheaper to run than electric ones. However, electric models can be beneficial in areas without gas supply. It depends on fuel availability and costs.
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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