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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 not be as efficient as other models in certain climates |
| 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. | Confirm exact sizing, matched components, current specifications, local availability, and installed pricing. |
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 know which one to choose.
Who Should Buy a High Efficiency Gas Furnace
If you live in a cold climate and are looking for a reliable and efficient way to heat your home, a high efficiency gas furnace may be a good choice. 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 budget, and the climate you live in. It’s also important to consider the AFUE rating, which measures the efficiency of the furnace.
Carrier Infinity 98 59MN7
The Carrier Infinity 98 59MN7 is a high efficiency gas furnace with a variable-speed operation and an efficiency rating of up to 98.5 percent AFUE. It’s a great option for those who want a reliable and efficient furnace.
Trane Premier 97 Two-Stage Variable Speed
The Trane Premier 97 Two-Stage Variable Speed is another high efficiency gas furnace option. It has a two-stage heating system and a variable-speed airflow, making it a great choice for those who want a furnace that can adapt to their needs.
Lennox SLP99V
The Lennox SLP99V is a variable-capacity gas furnace with an efficiency rating of up to 99 percent AFUE. It’s a great option for those who want a furnace that can provide maximum efficiency and quiet operation.
Contractor Quote Checklist
When getting quotes from contractors, make sure to ask about the following: the exact model and AFUE rating, the cost of installation, and the warranty and maintenance requirements.
Final Recommendation
Ultimately, the best high efficiency gas furnace for you will depend on your specific needs and budget. We recommend considering the Carrier Infinity 98 59MN7, Trane Premier 97 Two-Stage Variable Speed, and Lennox SLP99V, and getting quotes from multiple contractors to find the best option for you.
Frequently Asked Questions
What is the difference between a high efficiency gas furnace and a standard gas furnace?
A high efficiency gas furnace has a higher AFUE rating, which means it is more efficient and can save you money on your energy bills.
How do I choose the right size gas furnace for my home?
The size of your gas furnace will depend on the size of your home, your budget, and the climate you live in. It's best to consult with a professional to determine the right size for your needs.
What is the average cost of a high efficiency gas furnace?
The cost of a high efficiency gas furnace can vary depending on the model, size, and installation costs. It's best to get quotes from multiple contractors to compare prices.
Do I need to replace my entire HVAC system if I'm replacing my gas furnace?
Not always. However, it's recommended to replace your entire HVAC system if your current system is old or inefficient, as this can help improve the overall efficiency and performance of your system.




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