Air Flow Gurus

The Ultimate Guide to Gas Furnace Costs and Efficiency: Everything You Need to Know

Factors That Affect Gas Furnace CostChoosing the right gas furnace for your home can be a daunting task, especially when faced with the wide array of options available on the market. One of the most important considerations is the cost of the furnace, which can vary greatly depending on several factors.

In this article, we will explore the main factors that affect gas furnace cost and provide you with the essential information you need to make an informed decision.

Furnace Quality

When it comes to gas furnaces, quality matters. The quality of a furnace can have a significant impact on its cost.

There are three main categories of furnace brands: budget brands, standard brands, and premium brands. Let’s take a closer look at each:

– Budget brands: These brands offer furnaces at a lower price point.

While they may save you money upfront, it’s important to consider the long-term costs. Budget brands often have lower reliability and efficiency ratings compared to higher-end brands.

– Standard brands: These brands strike a balance between cost and quality. They offer reliable performance and decent efficiency ratings at a moderate price.

Standard brand furnaces are a popular choice for homeowners looking for a balance between affordability and performance. – Premium brands: If you’re willing to invest more upfront, premium brands offer high-quality furnaces with excellent performance and energy efficiency.

These furnaces often come with advanced features and technology that can help you save on energy bills in the long run.

Furnace Performance

When it comes to furnace performance, there are different levels to consider. The level of performance you choose will directly impact the cost of the furnace.

Here are the three main categories:

– Basic performance: Furnaces with basic performance capabilities are the most affordable option. They provide consistent heat but may not have advanced features or the ability to regulate temperatures with precision.

These furnaces are suitable for homeowners with simple heating needs. – Better performance: Furnaces with better performance offer improved temperature control and more advanced features.

They may have variable speed blowers, which can provide more even temperatures throughout your home. Better performance furnaces are a step up from basic models and are suitable for homeowners looking for enhanced comfort.

– Best performance: If you want top-of-the-line performance and features, you’ll need to invest in a furnace with the best performance. These furnaces often have modulating gas valves and variable-speed blowers, allowing for precise heat output and enhanced energy efficiency.

Best performance furnaces are ideal for homeowners who prioritize comfort and energy savings.

Furnace Efficiency

When it comes to energy efficiency, furnaces are rated using the Annual Fuel Utilization Efficiency (AFUE) scale. A higher AFUE rating indicates a more efficient furnace.

Here are the main categories of furnace efficiency:

– 80% furnaces: These furnaces have an AFUE rating of 80%. While they are the least efficient option, they are still more efficient than older models.

80% furnaces are a cost-effective choice if you’re on a tight budget. – 90%-96% furnaces: Furnaces in this range have AFUE ratings between 90% and 96%.

They provide good energy savings and are a popular choice for many homeowners. These furnaces strike a balance between cost and efficiency.

– 96.5%-98.7% furnaces: Furnaces in this high-efficiency range have AFUE ratings between 96.5% and 98.7%. They offer maximum energy savings and are ideal for homeowners looking to significantly reduce their heating costs.

While these furnaces come at a higher initial cost, the long-term energy savings can outweigh the upfront investment.

Gas Furnace Prices by Brand

Gas Furnace Prices by Leading Brands in 2023

When it comes to gas furnace prices, the brand you choose can have a significant impact. In 2023, several leading brands offer a wide range of furnaces at different price points.

Let’s take a look at some of the leading brands and their approximate pricing:

– Amana: $1,500 – $3,000

– American Standard: $1,500 – $3,500

– Armstrong: $1,800 – $3,600

– Bryant: $1,800 – $3,800

– Carrier: $2,000 – $4,000

– Coleman: $1,500 – $3,000

– Comfortmaker: $1,500 – $3,500

– Daikin: $2,000 – $4,000

– Day & Night: $1,600 – $3,200

– Ducane: $1,500 – $3,000

– Frigidaire: $1,500 – $3,000

– Gibson: $1,500 – $3,000

– Goodman: $1,500 – $3,000

– Heil: $1,600 – $3,200

– Janitrol: $1,500 – $3,000

– Keeprite: $1,500 – $3,000

– Lennox: $1,800 – $4,500

– Maytag: $1,600 – $3,200

– Nordyne: $1,500 – $3,000

– Payne: $1,500 – $3,000

– Rheem: $1,800 – $4,000

– Ruud: $1,800 – $4,000

– Tempstar: $1,500 – $3,000

– Trane: $2,000 – $4,500

– York: $1,800 – $3,500

Please note that these prices are approximate and can vary depending on factors such as furnace size and installation requirements.

Gas Furnace Prices by Size

Another factor that affects gas furnace cost is the size of the furnace. The size of your furnace will depend on the size of your home and its heating requirements.

Here’s a general guideline for gas furnace prices based on size:

– Small furnaces (40,000-60,000 BTUs): $1,500 – $3,000

– Medium furnaces (60,000-80,000 BTUs): $1,800 – $3,500

– Large furnaces (80,000-100,000 BTUs): $2,000 – $4,000

Please note that these prices are approximate and can vary based on factors such as brand and installation requirements.


In conclusion, the cost of a gas furnace is influenced by various factors. Furnace quality, performance, and efficiency all play a role in determining the price you pay.

Additionally, the brand you choose and the size of the furnace also impact the cost. By understanding these factors, you can make an informed decision and find the right gas furnace for your home.

Remember to consider your budget, heating needs, and long-term energy savings when selecting a gas furnace for your home. 3: Gas Furnace Installation Cost and ExtrasOnce you’ve selected the perfect gas furnace for your home, it’s time to consider the installation process.

Gas furnace installation costs can vary depending on several factors, including the type of furnace, additional extras required, and the complexity of the installation. In this section, we will explore the main components of gas furnace installation and the possible extras you may need to consider.

Basic Gas Furnace Installation

The cost of gas furnace installation can vary based on the type of furnace and the level of service included. Here are three categories to provide you with a general understanding of installation costs:

– Budget furnace installation cost: For budget furnaces, the installation cost is typically in a lower price range.

This may include basic installation services such as removing the old furnace, installing the new one, and connecting it to the gas line and electrical supply. – Standard furnace installation cost: Standard furnace installation costs may include additional services such as modifying the ductwork to fit the new furnace, installing a new vent pipe, and ensuring proper airflow.

This level of installation service is suitable for most homeowners who require a straightforward installation process. – Premium furnace installation cost: Premium furnaces often require more complex installations due to their advanced features.

The installation cost for premium furnaces may include extras such as installing zoning controls, upgrading the thermostat, and performing additional inspections and fine-tuning.

Sheet Metal Connections

During the installation process, proper sheet metal connections are crucial for the effective and safe operation of your gas furnace. Here are some important connections to consider:

– New plenum: The plenum is the large box that connects the furnace to the ductwork.

If your existing plenum is not compatible with the new furnace, a new plenum may need to be fabricated and installed. – Cold-air return connection: The cold-air return is responsible for drawing in air from the house and returning it to the furnace for heating.

During installation, a proper connection between the return and the furnace needs to be made to ensure efficient airflow. – Exhaust vent: Gas furnaces produce combustion gases that need to be vented safely outside.

The installation cost may include connecting the furnace to a new exhaust vent or modifying the existing vent system to accommodate the new furnace.

New Ductwork

In some cases, a new gas furnace installation may require modifications to the existing ductwork. This could involve adding new ducts or extending existing ones to ensure proper airflow throughout your home.

The cost of new ductwork is typically calculated per linear foot. It’s important to have a professional assess your current ductwork to determine if modifications are necessary.

Properly sized and sealed ductwork can greatly impact the efficiency and performance of your furnace.

Repairing Ductwork

If your existing ductwork is in poor condition or there are leaks and damage, repair may be necessary during the installation process. Repair costs for ductwork are typically calculated per linear foot of exposed ductwork.

By addressing any ductwork issues during the installation, you can ensure that your new gas furnace functions optimally and efficiently.


After the installation is complete, it’s important to have your new furnace inspected to verify that it has been installed correctly and is operating safely. A new furnace inspection may be included in the installation cost or may be an extra expense.

During the inspection, a qualified HVAC technician will check for proper installation, test the furnace’s operation, and make any necessary adjustments to ensure optimal performance.


Your gas furnace installation may include a basic thermostat, but you may also have the option to upgrade to a more advanced model. – Non-programmable thermostat: This basic option allows you to manually adjust the temperature in your home.

It’s a cost-effective choice if you prefer simplicity and don’t require programmable features. – Basic programmable thermostat: A programmable thermostat allows you to set different temperature preferences for different times of the day.

This can help you save on energy costs by automatically adjusting the temperature when you’re not at home or asleep. – Wi-Fi programmable thermostat: Wi-Fi thermostats take programmability to the next level by allowing you to control your furnace remotely through a smartphone app.

They offer convenience and flexibility, giving you the ability to adjust the temperature from anywhere.

HVAC Zoning Controls

If you value personalized comfort in different areas of your home, HVAC zoning controls may be an option worth considering. Zoning systems divide your home into different zones and provide individual temperature control for each area.

This allows you to heat specific areas as needed, saving energy and optimizing comfort. The cost of installing HVAC zoning controls will vary depending on the size of your home and the number of zones required.

Professional consultation is necessary to determine if your home is suitable for zoning and to provide an accurate cost estimate.

Furnace Tune-up Cost

After your new gas furnace is installed, regular maintenance and tune-ups are essential to keep it operating efficiently and prevent potential issues. Furnace tune-up costs may include services such as inspecting and cleaning the burners, checking the ignition system, lubricating moving parts, and testing furnace efficiency.

The frequency of furnace tune-ups will depend on factors such as the manufacturer’s recommendations and your specific heating usage. It’s important to budget for these regular maintenance costs to ensure the longevity and optimal performance of your gas furnace.


Gas furnace installation costs can vary depending on various factors, including the type of furnace, additional extras required, and the complexity of the installation. Along with the basic installation, additional costs may include sheet metal connections, new ductwork, repair of existing ductwork, inspections, thermostat upgrades, HVAC zoning controls, and regular tune-ups.

By considering these factors and understanding the potential extras involved, you can ensure a smooth installation process and optimal performance for your gas furnace. 5:

Furnace EfficiencyWhen it comes to choosing a gas furnace for your home, efficiency is an important factor to consider.

A more efficient furnace can help you save on energy costs and reduce your carbon footprint. In this section, we will explore furnace efficiency levels and additional factors to consider when determining the optimal efficiency for your home.

Efficiency Levels by Climate Zones

Efficiency levels of gas furnaces can vary depending on the climate zone in which you reside. Climate zones are determined based on average temperatures, heating demands, and energy consumption patterns.

Let’s take a look at the efficiency levels recommended for different climate zones:

– Climate Zone 1: This zone includes areas with the mildest winters, where heating demands are relatively low. Furnaces with an efficiency rating of 80% AFUE (Annual Fuel Utilization Efficiency) or higher are typically recommended.

These furnaces provide sufficient warmth while balancing energy efficiency and cost. – Climate Zone 2: This zone includes areas with moderate heating demands.

Furnaces with an efficiency rating of 90% AFUE or higher are typically recommended. These furnaces offer improved energy efficiency and can help reduce heating costs.

– Climate Zones 3 and 4: These zones include areas with harsh winters and higher heating demands. Furnaces with an efficiency rating of 95% AFUE or higher are recommended.

These high-efficiency furnaces provide significant energy savings and optimal performance in colder climates. It is important to consider the climate zone you reside in when selecting a gas furnace, as it will directly impact the heating efficiency required for your home.

Additional Factors to Consider

In addition to climate zones, there are additional factors to consider when determining the optimal efficiency for your gas furnace. These factors include the length of your stay in your current home and the potential resale value of your property.

– Length of stay in current home: If you plan to stay in your current home for an extended period, investing in a higher efficiency furnace can yield long-term energy savings. While high-efficiency furnaces may have a higher upfront cost, the savings on energy bills over time can outweigh the initial investment.

However, if you plan to move within a few years, a furnace with moderate efficiency may be a more practical choice. – Potential home buyers: If you are considering selling your home in the near future, the efficiency of your gas furnace can be a selling point.

Prospective buyers are often attracted to homes with energy-efficient features. A high-efficiency furnace not only provides comfort and savings for you but adds value and desirability to your home as well.

It’s important to strike a balance between efficiency and cost-effectiveness based on your unique circumstances and goals. 6: Gas Furnace Reviews for BrandsWith a wide range of brands available on the market, it’s important to gather reliable information and reviews to help you make an informed decision when choosing a gas furnace.

In this section, we will provide an overview of gas furnace brands and discuss the parent companies that manufacture them.

Reviews and Classifications by Parent Companies

Gas furnaces are manufactured by several companies, often owned by larger parent corporations. Here are some of the leading gas furnace brands and their parent companies:

– Carrier: Carrier is a well-established and respected brand known for its high-quality furnaces.

Carrier Corporation manufactures a range of heating and cooling systems. – Bryant: Bryant is a subsidiary of Carrier Corporation.

The brand offers a variety of gas furnaces known for their reliability and performance. – Payne: Payne gas furnaces are also owned by Carrier Corporation.

Payne products provide a cost-effective option without compromising on quality. – Tempstar: Tempstar is a brand owned by International Comfort Products, which is ultimately controlled by United Technologies Corporation.

Tempstar offers a range of gas furnaces known for their durability and efficiency. – Lennox: Lennox International Inc.

is a major player in the HVAC industry and is known for its innovative and energy-efficient furnaces. – Ducane: Ducane gas furnaces are manufactured by Allied Air Enterprises, a subsidiary of Lennox International Inc.

Ducane offers a range of residential gas furnaces that provide reliable heating performance. – Armstrong: Armstrong gas furnaces are also owned by Allied Air Enterprises.

Armstrong offers a variety of energy-efficient furnaces with advanced features. – Rheem/Ruud: Rheem Manufacturing Company is a well-known brand in the HVAC industry.

Rheem and Ruud gas furnaces provide reliable heating solutions with a focus on energy efficiency. – Goodman/Amana: Goodman Manufacturing Company, now a subsidiary of Daikin Industries Ltd., produces both Goodman and Amana gas furnaces.

These brands offer a range of reliable and cost-effective options for homeowners. – Janitrol: Janitrol gas furnaces are also manufactured by Goodman Manufacturing Company, focusing on providing affordable heating solutions with reliable performance.

– York: York is a subsidiary of Johnson Controls. The brand offers a range of gas furnaces known for their durability and energy efficiency.

– Coleman/Luxaire: Both Coleman and Luxaire gas furnaces are manufactured by Johnson Controls and provide reliable heating solutions. – Maytag/Westinghouse/Frigidaire/Tappan/Kelvinator: These gas furnace brands are all owned by Nordyne LLC, a major player in the heating and cooling industry.

These brands offer a range of residential gas furnaces with various features and efficiencies. – Trane/American Standard: Trane and American Standard are both brands owned by Ingersoll Rand.

These brands are known for their reliable and high-efficiency gas furnaces. When considering which gas furnace to choose, it is helpful to research customer reviews, warranty information, and the reputation of the parent company.

This can provide valuable insights into the performance and reliability of the furnace you are considering.


Efficiency is a crucial factor to consider when choosing a gas furnace, taking into account climate zones and other important factors. Additionally, understanding the parent companies behind gas furnace brands can provide insights into the reputation and reliability of the products.

By considering these aspects, you can make an informed decision and find the right gas furnace that meets your efficiency needs and aligns with your long-term goals. 7: How to Get the Best Gas Furnace PricesWhen purchasing a gas furnace, getting the best price is a top priority for most homeowners.

In this section, we will explore various strategies to help you obtain the best gas furnace prices. These strategies include professional installation, utilizing tax credits and rebates, getting multiple bids, and negotiating with HVAC dealers.

Professional Installation Importance

While it may be tempting to attempt a DIY installation to save money, professional installation is highly recommended for gas furnaces. Here’s why:

– Safety: Gas furnace installation involves working with gas lines and electrical connections.

A professional installer has the necessary skills and knowledge to ensure that your furnace is installed safely and according to building codes. – Warranty: Most manufacturers require professional installation for the warranty to remain valid.

Failure to have your gas furnace professionally installed could result in the warranty being voided, leaving you responsible for any future repairs or replacements. – Efficiency and Performance: Improper installation can lead to reduced energy efficiency and subpar performance.

Professional installers have the expertise to properly size and install your gas furnace, maximizing its efficiency and ensuring optimal performance. By investing in professional installation, you can safeguard your investment and ensure that your gas furnace operates at its best.

Tax Credit and Rebates

Another way to obtain the best gas furnace prices is by taking advantage of available tax credits and rebates. Here’s how you can benefit:

– Tax Credits: Tax credits are incentives provided by the government to promote energy efficiency.

Check with your local and federal government to see if there are any tax credits available for your gas furnace purchase. These credits can help offset the cost and provide long-term savings.

– Rebates: Many utility companies and HVAC manufacturers offer rebates for energy-efficient appliances, including gas furnaces. These rebates can significantly reduce the upfront cost of your purchase.

Research and find out if there are any rebates available in your area, and take advantage of them to get the best price.

Getting Multiple Bids

Getting multiple bids from different contractors is a valuable strategy to help you secure the best price for your gas furnace. Here’s why it’s important:

– Price Comparison: By getting multiple bids, you can compare the prices offered by different contractors.

This allows you to identify any outliers and determine the average price for your desired gas furnace. – Contractor Evaluation: In addition to comparing prices, getting multiple bids allows you to evaluate the expertise and professionalism of different contractors.

Consider their experience, certifications, and customer reviews to ensure you choose a trustworthy and qualified contractor. – Leverage for Negotiation: Having multiple bids gives you leverage when negotiating with contractors.

If you find that one contractor has offered a significantly lower bid, you can use that as a bargaining tool to negotiate a better price with another contractor.

Negotiating for the Best Price

Negotiation skills can play a crucial role in getting the best gas furnace price. Here are some tactics homeowners can employ when negotiating with HVAC dealers:

– Research and Knowledge: Before entering into negotiations, do your research and gain knowledge about the gas furnace you want to purchase.

Understand the average market price, features, and warranties. This knowledge will enable you to negotiate from an informed position.

– Bundle Deals: If you need additional HVAC services or equipment, such as ductwork installation or a new thermostat, consider bundling them with your gas furnace purchase. This can provide an opportunity to negotiate a package price and potentially reduce the overall cost.

– Flexibility: Be open to discussing different options and compromises. Dealers may offer discounts or alternative models that better fit your budget.

By demonstrating flexibility, you can increase your chances of securing a better price. – Timing: Timing can also play a role in negotiation.

HVAC dealers may have seasonal promotions or sales events that coincide with the best times to purchase a gas furnace. Research and plan your purchase accordingly to take advantage of any special offers.

By employing these negotiation tactics, you can increase your chances of getting the best price for your gas furnace.


Getting the best gas furnace prices requires a combination of strategies, including professional installation, utilizing tax credits and rebates, getting multiple bids, and negotiating with HVAC dealers. By investing in professional installation, you ensure the safety, efficiency, and warranty coverage of your gas furnace.

Taking advantage of available tax credits and rebates helps offset the cost and provides long-term savings. Obtaining multiple bids allows for price comparison and contractor evaluation, while negotiation tactics can help you secure the best deal.

By utilizing these strategies, you can find the ideal gas furnace at a price that fits your budget.

Popular Posts