10 Best Natural Gas Furnaces 2026 in the United States
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.

Our Top Picks
Winner
Goodman 80% AFUE Two Stage Upflow/Horizontal multi-speed 80k BTU Natural Gas furnace (17.5 wide) (GR9T800803BN)
Most important from
2 reviews
The Goodman 80% AFUE Two Stage Upflow/Horizontal Natural Gas Furnace delivers solid heating performance with an 80,000 BTU capacity, which is suitable for medium to larger homes. Its 80% AFUE rating means it converts 80% of the fuel into heat, which is decent though not the highest efficiency available. The two-stage design and multi-speed blower motor help provide more consistent and quieter heating compared to single-stage models. It uses a standard ignition system, which should be reliable for everyday use.
Installation flexibility is good since it supports both upflow and horizontal configurations, fitting various home setups. The furnace is made with an aluminum heat exchanger which is durable, and it comes with a 10-year parts limited warranty if professionally installed and registered, offering peace of mind regarding repairs. This unit cannot be sold in California due to local regulations, and additional accessories like thermostats or outdoor sensors need to be purchased separately.
This furnace is a practical choice for homeowners looking for a dependable, moderately efficient heating solution without the higher cost of premium models.
Most important from
2 reviews
Goodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace (21 wide) (GR9T961004CN)
Most important from
23 reviews
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.
Most important from
23 reviews
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.FAQ
Most Popular Categories Right Now















