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Recommended Models at a Glance
| Brand and model | Positioning | Best for | Verified product fact | Important limitation |
|---|---|---|---|---|
| Carrier Infinity 98 59MN7 | premium | premium comfort, precise modulation, and high efficiency | Modulating gas furnace with variable-speed operation and efficiency up to 98.5 percent AFUE. | may be more expensive than other models |
| Trane Premier 97 Two-Stage Variable Speed | premium | high efficiency with two-stage heating and variable-speed airflow | Two-stage variable-speed gas furnace with a 97 percent AFUE rating. | may be louder than other models |
| Lennox SLP99V | premium | maximum efficiency and quiet variable-capacity heating | Variable-capacity gas furnace with efficiency advertised up to 99 percent AFUE. | may be more expensive than other models |
| Rheem Endeavor R98MV | premium | high-efficiency modulating heating and connected controls | Modulating gas furnace family with 98 percent AFUE and EcoNet compatibility. | may require additional equipment for connected controls |
Introduction to High Efficiency Gas Furnaces
When it comes to heating your home, a high efficiency gas furnace can be a great option. But with so many models on the market, it can be hard to choose the right one. In this guide, we’ll compare top models from Carrier, Trane, Lennox, and Rheem to help you make an informed decision.
Who Should Buy a High Efficiency Gas Furnace?
A high efficiency gas furnace is a good choice for homeowners who want to save energy and money on their heating bills. If you live in a cold climate, a high efficiency gas furnace can be especially beneficial. However, if you live in a warm climate, a heat pump or air conditioner may be a better option.
How to Choose the Right Model
When choosing a high efficiency gas furnace, there are several factors to consider. These include the size of your home, your climate, and your budget. You’ll also want to consider the features that are important to you, such as smart controls and humidity management.
Carrier Infinity 98 59MN7
The Carrier Infinity 98 59MN7 is a premium high efficiency gas furnace with a variable-speed operation and efficiency up to 98.5 percent AFUE. It’s a good choice for homeowners who want precise modulation and high efficiency.
Trane Premier 97 Two-Stage Variable Speed
The Trane Premier 97 Two-Stage Variable Speed is another premium high efficiency gas furnace with a 97 percent AFUE rating. It’s a good choice for homeowners who want two-stage heating and variable-speed airflow.
Lennox SLP99V
The Lennox SLP99V is a premium high efficiency gas furnace with a variable-capacity operation and efficiency advertised up to 99 percent AFUE. It’s a good choice for homeowners who want maximum efficiency and quiet variable-capacity heating.
Rheem Endeavor R98MV
The Rheem Endeavor R98MV is a premium high efficiency gas furnace with a modulating operation and 98 percent AFUE. It’s a good choice for homeowners who want high-efficiency modulating heating and connected controls.
Contractor Quote Checklist
Before hiring a contractor to install your new high efficiency gas furnace, make sure to get a written quote that includes the following: the exact model and size of the furnace, the cost of installation, and any additional features or upgrades.
Final Recommendation
Ultimately, the best high efficiency gas furnace for your home will depend on your specific needs and budget. We recommend considering the Carrier Infinity 98 59MN7, Trane Premier 97 Two-Stage Variable Speed, Lennox SLP99V, and Rheem Endeavor R98MV. Be sure to verify the exact model, AHRI match, current specs, warranty registration, availability, and written installed quote before making a decision.
Frequently Asked Questions
What is a high efficiency gas furnace?
A high efficiency gas furnace is a type of furnace that uses advanced technology to provide high efficiency and energy savings.
How do I choose the right size high efficiency gas furnace for my home?
To choose the right size high efficiency gas furnace for your home, consider factors like the size of your home, your climate, and your budget.
What features should I look for in a high efficiency gas furnace?
When looking for a high efficiency gas furnace, consider features like smart controls, humidity management, and variable-speed operation.
How do I verify the exact model and specs of a high efficiency gas furnace?
To verify the exact model and specs of a high efficiency gas furnace, check the manufacturer's website, consult with a contractor, or review the product documentation.




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