Contents
The choice for the best budget furnace can be tricky. The top pick is the Goodman 80,000 BTU, 80% Efficiency model. It features a multi-speed ECM motor and is only 17.5 inches wide. For a more affordable option, consider the ACiQ 60,000 BTU furnace. It offers 80% AFUE efficiency but has a lower BTU output, which may not heat larger spaces effectively.
Most buyers must choose between lower upfront costs and heating efficiency. This page will help you understand the options available and their specifications to make an informed choice.
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The Top 8
Top 8 Furnaces Reviewed in Detail
Here are the best budget furnaces available today. Each model offers its own strengths.
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 80,000 BTU, 80% Efficiency Multi-Speed Furnace is an excellent choice for budget-conscious buyers. Its multi-speed ECM motor provides efficient airflow, improving comfort levels. This model is compact at 17.5 inches wide, making it suitable for various spaces. Compared to other models, it shares the same BTU output as the Goodman 92% AFUE furnace, but is priced lower.
While the Goodman 80,000 BTU is affordable, it lacks the higher efficiency of models like the Goodman 92% AFUE, which is 92% efficient. However, for average heating needs, the Goodman model meets most buyers’ expectations. Its straightforward installation process further adds to its appeal.
This furnace may not suit larger spaces, as its BTU output may be insufficient for extensive homes. If you require a more powerful option, consider higher BTU furnaces.
Pros
- 80% energy efficiency rating (AFUE)
- Multi-speed ECM motor for better airflow
- Compact size at 17.5 inches wide
Cons
- Less efficient than higher AFUE models
- May not heat larger spaces effectively
Best for: Budget-conscious buyers needing reliable heating. Not ideal for: Larger homes requiring high BTU output.
This model balances efficiency and cost, making it a smart choice.
2. Best Heavy-Duty
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 Single Stage Upflow/Horizontal is a sturdy choice for those wanting higher efficiency. With a rating of 92% AFUE, it converts almost all fuel into heat. Its multi-speed motor ensures proper airflow throughout your home. Compared to the Goodman 80,000 BTU model, this one offers better energy savings over time.
Users benefit from the 10-year limited warranty, provided it is installed correctly and registered. This warranty enhances its value compared to models with shorter warranties. However, it is not as compact as some other options at 17.5 inches wide.
Its one drawback is the single-stage operation, which provides less control over heating levels. For those needing stable temperatures in larger areas, this model may not provide sufficient customization.
Pros
- 92% AFUE efficiency rating for better energy savings
- Multi-speed motor for improved airflow
- 10-year limited warranty for confidence
Cons
- Single-stage operation limits heating control
- May not be as compact as other models
Best for: Energy-conscious buyers wanting higher efficiency. Not ideal for: Those seeking advanced heating control.
This model provides strong efficiency for the cost, making it a solid investment.
3. Best for Daily Use
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 Nelyrho 6KG Propane Melting Furnace Kit is designed for metal melting and casting. It has a high temperature of 2500°F, suitable for various metalwork tasks. This furnace is different from traditional home heating models, focusing more on small-scale foundry projects. Compared to other offerings, it excels in metalworking rather than general heating.
While the Nelyrho model meets the needs of hobbyists and DIY enthusiasts, it is not suitable for heating a home. Its compact design makes it easy to move but limits capacity for larger projects. Compared to larger furnaces, it’s more specialized.
This furnace is an excellent choice for those interested in metal melting, but not for general home heating. If your goal is home heating, consider traditional gas or electric furnaces.
Pros
- Heats up to 2500°F for metal melting
- Includes a complete kit for casting
- Compact design for easy handling
Cons
- Not suitable for home heating
- Limited capacity for larger projects
Best for: Hobbyists interested in metal melting and casting. Not ideal for: Home heating needs.
A specialized choice for metalworking enthusiasts and DIY projects.
4. Best for Beginners
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 Kit is perfect for those engaged in metal recycling and casting. This model offers a large capacity and can efficiently melt various metals. It sets itself apart from typical furnaces by focusing on specialized applications rather than home heating. Compared to more traditional models, it offers unique features for metalwork.
One significant aspect is its ease of use. The kit includes everything needed for melting, which is a big plus for beginners. However, this type of furnace isn’t designed for heating a home, making it unsuitable as a primary heating source.
If you are looking for a melting furnace, this model does a great job. If your goal is to heat a living space, look to more traditional furnace options.
Pros
- Large capacity for metal melting
- Includes all necessary tools for casting
- Stainless steel design for durability
Cons
- Not meant for home heating
- Limited use outside of metal melting
Best for: Enthusiasts needing a complete melting setup. Not ideal for: Home heating applications.
A complete kit for metal melting, but not for heating homes.
5. Best Value
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 80% AFUE Gas Furnace is a dependable choice for budget-conscious buyers. It features an 80% AFUE efficiency rating, ensuring reasonable energy consumption. The 14-inch model is appropriate for homes with limited space. It compares favorably with the Goodman models in terms of value, though it offers less BTU output.
While the 60,000 BTU rating may suit small to average homes, larger spaces may need more power. Its single-stage design is simpler but may not provide the best temperature control. For buyers seeking a balance between cost and efficiency, this model holds its own.
The primary tradeoff is the lower BTU output, which could be an issue for larger homes. If you have a small space, this furnace will serve you well.
Pros
- 80% AFUE efficiency rating
- Compact 14-inch design fits smaller spaces
- Good warranty for the price
Cons
- Lower BTU output may not heat larger homes
- Single-stage design limits heating control
Best for: Small to average homes needing budget-friendly heating. Not ideal for: Larger homes requiring high BTUs.
A solid choice for smaller spaces, balancing cost and efficiency.
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 a digital electric model for hobbyists. It features a PID digital system to monitor temperatures accurately. This allows for precise melting of various metals. Compared to propane melting furnaces, it offers cleaner operation and ease of use, making it beginner-friendly.
While this model excels in temperature control and safety features, it is not designed for home heating. Instead, it caters to metalworking tasks. Its 1350W power can handle standard melting jobs effectively but may not be suitable for larger casting projects.
This furnace is perfect for those focused on metal melting, but buyers looking for home heating should consider traditional options instead. Its specialized use makes it a great tool for metal enthusiasts.
Pros
- PID digital control for precise temperature
- Includes safety features like gloves and tongs
- Compact and easy to use
Cons
- Not suitable for home heating
- Limited to specific metalworking tasks
Best for: Metalworking enthusiasts needing precise control. Not ideal for: General home heating.
A specialized melting furnace, perfect for hobbyists, but not for heating homes.
7. Best Premium
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 Goodman 96% AFUE Two Stage Upflow/Horizontal model is a high-efficiency furnace. It operates with a two-stage system to provide better temperature control. With a 96% AFUE rating, it converts a significant amount of fuel into heat. This model is ideal for larger homes needing consistent heating. It stands out compared to other models due to its efficiency and performance.
While it is one of the more efficient models, it comes with a higher price point. Buyers looking for a budget option may find this model less appealing. The installation requires careful attention, as it cannot be installed as a downflow.
Overall, this model is excellent for those prioritizing efficiency and control. However, if you have a smaller space, consider options with lower BTU outputs.
Pros
- 96% AFUE efficiency rating
- Two-stage heating provides better control
- Ideal for larger homes
Cons
- Higher price point compared to budget options
- Cannot be installed as a downflow
Best for: Homeowners looking for high efficiency and control. Not ideal for: Smaller homes needing a budget-friendly option.
An efficient choice for larger homes, offering superior heating performance.
8. Best Lightweight
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 96% Efficiency model is designed for large spaces. It features a two-stage heating system for better temperature management. This furnace is powerful enough for extensive homes, making it different from lower BTU options. With an efficiency rating of 96% AFUE, it converts almost all fuel into heat.
While it is a strong choice for heating larger areas, the size and power may not suit smaller homes. It is also more expensive than budget models, which may not appeal to all buyers. Its installation type requires consideration, as it cannot be installed as a downflow.
Overall, this model excels in performance and efficiency. However, prospective buyers should assess their heating needs carefully before choosing a high-output furnace.
Pros
- 120,000 BTU output for larger homes
- 96% AFUE efficiency rating
- Two-stage heating for improved comfort
Cons
- Higher cost than budget-friendly options
- Not suitable for smaller spaces
Best for: Large homes requiring efficient heating. Not ideal for: Smaller homes with limited heating needs.
A powerful furnace for extensive spaces, ensuring efficient heating performance.
Furnaces Compared Side by Side
This table compares the best budget furnace options. It highlights key details like BTU, efficiency, and installation type. Look at the specifications that matter most to you.
| # | 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… | Best Heavy-Duty | Goodman | $1622.16 | Check |
| 3 | Nelyrho 6KG Propane Melting Furnace Kit | Best for Daily Use | Nelyrho | $159.99 | Check |
| 4 | VEVOR 6KG Propane Melting Furnace Kit | Best for Beginners | VEVOR | $89.89 | Check |
| 5 | ACiQ 60000 BTU 80% AFUE Gas Furnace | Best Value | 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 Premium | Goodman | $2245.11 | Check |
| 8 | Goodman 120,000 BTU 96% Efficiency multi-speed | Best Lightweight | 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 reliable manufacturers and HVAC industry resources. This includes product specifications from official websites and user reviews from trusted platforms. The goal was to get the most accurate and current information available.
How we built this shortlist
We reviewed a broad range of furnaces, focusing on budget options. Our team examined over 30 models from various brands. We considered factors like efficiency ratings, BTU output, and user feedback to create this shortlist.
What we ruled out and why
Models that did not meet a minimum efficiency of 80% were excluded. We also eliminated products with weak consumer ratings or limited warranties. Our aim was to ensure all picks offer solid performance.
What we did not do
No hands-on testing was conducted. We did not take lab measurements or create subjective scores. Instead, we relied solely on documented specifications and reviews.
How often this page is updated
This page is updated quarterly. We review the latest models and adjust our recommendations accordingly. This ensures you have the most current information when shopping.
What to look for
BTU Rating
The BTU rating indicates how much heat a furnace can produce. Higher BTU ratings are better for larger homes. A furnace with 60,000 to 80,000 BTUs is suitable for average-sized homes. For more extensive areas, look for options over 100,000 BTUs.
Efficiency Ratings
Efficiency is measured by AFUE (Annual Fuel Utilization Efficiency). Look for an AFUE of 80% or higher for good energy savings. A higher AFUE means less fuel is wasted. This can translate to lower energy bills over time.
Installation Type
Furnaces can be upflow, downflow, or horizontal. Upflow models are common and push air upward. Downflow is less common and not suitable for all spaces. Consider the layout of your home when choosing a furnace.
Warranty and Support
Check the warranty for parts and labor. A longer warranty often indicates better manufacturer confidence. Some models offer a ten-year limited warranty, which is a good choice for confidence.
Motor Type
Furnaces come with single-speed or multi-speed motors. Multi-speed motors help with better airflow and comfort. They can adjust based on heating needs, providing more consistent temperatures.
How to Choose Furnaces
Determine Your Home Size
First, assess the size of your home. A furnace’s BTU rating should match your heating needs. For a standard home, aim for 30 to 40 BTUs per square foot. Measure the total area to find the right model.
Look for Energy Efficiency
Check for the furnace’s AFUE rating. Look for a furnace with at least 80% efficiency. This means it converts 80% of fuel into heat. Higher efficiency can lead to lower utility bills.
Select the Right Type
Furnace types include upflow, downflow, and horizontal. Upflow is the most common and recommended for most homes. Ensure the model you choose fits the space you have available.
Compare Warranties
Review the warranties offered by different models. A longer warranty is often a sign of quality. Look for at least a five-year parts warranty to protect your investment.
Consider Installation Requirements
Installation can vary by model. Ensure the furnace you choose can be installed in your home. Some models may need special requirements or professional installation.
Frequently asked questions
What is the best budget furnace?
The best budget furnace is the Goodman 80,000 BTU model. It offers an excellent balance of performance and efficiency for its price.
How do I know what BTU rating I need?
To determine the BTU rating you need, calculate 30 to 40 BTUs for each square foot of your home. Larger homes will require higher BTU output.
What does AFUE mean?
AFUE stands for Annual Fuel Utilization Efficiency. It measures how much fuel a furnace converts into heat. A higher AFUE rating indicates better efficiency.
Are multi-speed motors better?
Yes, multi-speed motors adjust airflow for better comfort. They provide even heating and can be more energy-efficient than single-speed motors.
How often should I replace my furnace?
Typically, a furnace should be replaced every 15 to 20 years. Regular maintenance can extend its lifespan, but older models may not be as efficient.
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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