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10 Best Natural Gas Furnaces 2026 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace (21 wide) (GR9T961004CN)

Rating
10.0
Chosen by1,346
AFUE (Annual Fuel Utilization Efficiency)
Blower Motor Type

Most important from
23 reviews

AFUE (Annual Fuel Utilization Efficiency)
The product demonstrates very efficient operation, aligning well with its high AFUE rating.
Blower Motor Type
The combination of powerful heating capacity and quiet, multi-speed blower motor ensures consistent comfort.

The Goodman GR9T961004CN natural gas furnace offers a solid 96% AFUE rating, which means it uses fuel efficiently and can help lower your heating bills compared to less efficient models. It provides a strong heating capacity of 100,000 BTUs, suitable for medium to larger homes needing dependable heat. The furnace features a two-stage operation with a multi-speed blower motor, giving you more consistent warmth and improved comfort by adjusting the airflow quietly and effectively. It also meets low NOx standards, making it more environmentally friendly by reducing emissions.

Goodman typically uses reliable electronic ignition systems for easy and safe start-up. Noise levels should be moderate due to the multi-speed blower but might vary based on installation. The product is not discontinued and has decent customer ratings around 4.5 out of 5, indicating user satisfaction.

This furnace is a good choice for homeowners looking for an efficient, powerful, and environmentally conscious heating option. It is advisable to verify warranty coverage and installation needs before purchasing.

Rating
10.0
Chosen by1,346
AFUE (Annual Fuel Utilization Efficiency)
Blower Motor Type

Most important from
23 reviews

AFUE (Annual Fuel Utilization Efficiency)
The product demonstrates very efficient operation, aligning well with its high AFUE rating.
Blower Motor Type
The combination of powerful heating capacity and quiet, multi-speed blower motor ensures consistent comfort.
#2

Goodman 92% AFUE Single Stage Upflow/Horizontal multi-speed 80k BTU Low NOx Natural Gas furnace (17.5 wide) (GR9S920803BN)

Rating
9.7
Warranty

Most important from
17 reviews

Warranty
The customer service was outstanding, with timely assistance in setting up the warranty.

The Goodman GMES920803BN natural gas furnace is a solid option for those seeking a reliable heating solution for their home. With a heating capacity of 80,000 BTUs, it is well-suited for medium to large-sized spaces, ensuring that your home stays warm and comfortable during colder months. The furnace boasts an impressive Annual Fuel Utilization Efficiency (AFUE) of 92%, indicating that it converts 92% of the fuel it uses into heat, which can help save on energy bills over time. This makes it an energy-efficient choice for homeowners concerned about reducing their utility costs.

The blower motor is designed to provide consistent airflow, which helps maintain a stable temperature throughout your home. The furnace features an advanced ignition system, which ensures reliable start-ups and enhances safety. One of the standout aspects of this furnace is its warranty, which offers peace of mind and protection against potential issues.

The Goodman GMES920803BN is an excellent choice for those who value efficiency and reliability in a natural gas furnace, particularly for medium to large homes.

Rating
9.7
Warranty

Most important from
17 reviews

Warranty
The customer service was outstanding, with timely assistance in setting up the warranty.
#3

Goodman 96% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Low NOx Natural Gas Furnace (17.5 Wide) (GR9T960803BN)

The Goodman 96% AFUE Two Stage Natural Gas Furnace is a solid choice for homeowners looking for efficient heating. Its 96% AFUE rating indicates it converts most of the fuel into heat, helping to reduce energy bills. With 80,000 BTUs of heating capacity, it is suitable for medium-sized homes.

This furnace uses a multi-speed ECM blower motor that adjusts airflow smoothly to maintain comfortable temperatures and lowers noise levels compared to single-speed models. This motor type also enhances efficiency. It supports upflow or horizontal installation but not downflow, so verifying compatibility with your home setup is important. The ignition system is standard for modern gas furnaces, ensuring reliable starts without pilot lights. Noise levels are relatively low due to the motor design, contributing to quiet indoor comfort.

Accessories such as line sets and LP kits are not included and must be purchased separately if needed. The furnace features an aluminized steel heat exchanger, known for its durability. Since this model has been available since 2015 and remains current, it may not include the latest smart features found in some newer units.

Buying Guide for the Best Natural Gas Furnaces

Choosing the right natural gas furnace for your home is crucial for ensuring comfort, energy efficiency, and cost savings. When selecting a furnace, it's important to consider several key specifications that will determine how well the furnace meets your needs. Understanding these specifications will help you make an informed decision and find the best fit for your home.
AFUE (Annual Fuel Utilization Efficiency)AFUE measures how efficiently a furnace converts fuel into heat over the course of a year. It is expressed as a percentage, with higher percentages indicating greater efficiency. Furnaces with an AFUE of 90% or higher are considered high-efficiency models, while those with an AFUE between 80% and 89% are mid-efficiency. If you live in a colder climate or want to reduce your energy bills, a high-efficiency furnace is a good choice. For milder climates, a mid-efficiency furnace may be sufficient.
Heating Capacity (BTUs)Heating capacity, measured in British Thermal Units (BTUs), indicates the amount of heat a furnace can produce. This spec is important because it determines how well the furnace can heat your home. Furnaces typically range from 40,000 to 200,000 BTUs. To choose the right capacity, consider the size of your home, insulation quality, and climate. A professional can perform a heat load calculation to determine the appropriate BTU rating for your specific needs.
Blower Motor TypeThe blower motor circulates air through your home's ductwork. There are two main types: single-speed and variable-speed. Single-speed motors operate at one constant speed, while variable-speed motors can adjust their speed to match heating demands. Variable-speed motors are more energy-efficient and provide better temperature control and quieter operation. If you value energy savings and comfort, a furnace with a variable-speed motor is a good choice. For simpler needs, a single-speed motor may suffice.
Ignition SystemThe ignition system is responsible for lighting the furnace's burners. There are two main types: standing pilot and electronic ignition. Standing pilot systems have a continuously burning flame, while electronic ignition systems use an electric spark or hot surface to ignite the burners only when needed. Electronic ignition systems are more energy-efficient and reliable. If you want a more modern and efficient furnace, opt for one with an electronic ignition system.
Noise LevelNoise level refers to how loud the furnace operates. This is important for maintaining a comfortable and quiet home environment. Noise levels are typically measured in decibels (dB). Furnaces with noise levels below 70 dB are considered quiet. If you are sensitive to noise or have living spaces near the furnace, look for models with lower noise levels. For less critical areas, noise may be less of a concern.
WarrantyA warranty provides coverage for repairs or replacements if the furnace malfunctions. Warranties vary in length and coverage, typically ranging from 5 to 20 years. A longer warranty can offer peace of mind and protect your investment. When choosing a furnace, consider the warranty terms and what is covered. If you plan to stay in your home for many years, a furnace with a longer warranty may be beneficial.

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