What Are the Top-Rated Gas Furnace Models This Year?
The top-rated <a href="/gas-furgas furnaces naces-2/”>gas furnace models for 2025 are the Lennox SLP99V (99% AFUE), Carrier Infinity 98, and Trane XC95m—each representing the highest tier of efficiency, comfort features, and build quality available in a residential gas furnace. These premium units are modulating, variable-speed furnaces that deliver temperature consistency within 0.5°F of the thermostat setting. signs a furnace needs replacing
2025 Top Furnace Models
| Brand | Model | AFUE | Stage Type | Notable Features |
|---|---|---|---|---|
| Lennox | SLP99V | 99% | Modulating | Precise temperature control, variable-speed blower, whisper-quiet operation |
| Carrier | Infinity 98 | 98% | Modulating | Greenspeed intelligence, variable-speed airflow, Wi-Fi ready |
| Trane | XC95m | 95% | Modulating | Accutrol temperature management, variable-speed blower, robust heat exchanger |
| Bryant | Evolution 98 | 98% | Modulating | Perfect Heat mode, variable-speed inducer, high-efficiency performance |
| Rheem | RS92 | 96% | Modulating | Variable-speed ECM blower, durable heat exchanger, strong warranty |
| Goodman | GMVM97 | 97% | Modulating | Good value at premium efficiency, dual-core heat exchangers |
Which AFUE Tier Makes the Most Sense for Most Homeowners?
For most homeowners in cold and mixed climates, a 95–98% AFUE condensing furnace delivers the best balance of upfront cost and long-term savings. The efficiency premium from 90% to 95% nearly doubles the efficiency gain (cutting fuel waste from 10% to 5%) and pays back in 8–12 years. The upgrade from 95% to 99% is harder to justify economically.
AFUE Tier Guide
| AFUE Tier | Best For | Equipment Cost (typical) | Installed Cost (typical) |
|---|---|---|---|
| 80–84% | Mild climates, short heating seasons, budget buyers | $700–$1,200 | $2,500–$3,500 |
| 85–89% | Mixed climates, cost-conscious buyers | $1,000–$1,600 | $3,000–$4,500 |
| 90–94% | Cold climates, moderate budgets | $1,400–$2,000 | $3,500–$5,000 |
| 95–98% | Cold to very cold climates, best long-term value | $1,800–$3,500 | $4,500–$6,500 |
| 99% | Very cold climates, maximum efficiency priority | $3,000–$4,500 | $5,500–$7,500 |
The 90–94% tier is the sweet spot for most buyers in moderate climates—you get high efficiency without paying the full premium for the highest-tier condensing units.
The 95–98% tier is the right choice in Zones 5 and colder, where the longer heatypes of heating systems ting season makes the fuel savings justification much stronger.
What Key Features Should You Look for in a Gas Furnace?
The key features that separate a quality furnace from a premium one are two-stage or modulating burners, variable-speed blowers, warranty coverage, and combustion efficiency guarantees. Beyond AFUE, these features determine real-world comfort and long-term reliability.
Must-Have Features
- Two-stage or modulating burner — single-stage furnaces cycle on and off too aggressively, creating temperature swings. Two-stage (65% and 100% output) is the minimum for good comfort; modulating is best.
- Variable-speed blower — adjusts airflow to heating demand. Quieter, more efficient, better humidity control, fewer hot/cold spots.
- Minimum 10-year parts warranty — most quality brands offer 10 years on heat exchanger, 5–10 years on all other parts.
- Certified combustion efficiency — ask for actual combustion analysis results, not just AFUE rating.
Nice-to-Have Features
- Communicating/VS control systems — thermostat communicates directly with furnace for precise modulation. More comfortable and more efficient.
- Low NOx options — for areas with emissions regulations (California, Texas, some Northeast states).
- Integrated air filtration — some furnaces have built-in media filtration cabinets that improve indoor air quality.
- Humidifier integration — some furnaces can control a whole-home humidifier as part of the heating cycle.
How Much Do the Best Gas Furnaces Cost Installed?
High-efficiency modulating gas furnaces (95–98% AFUE) cost $4,500–$6,500 installed, including the unit, labor, and basic venting modifications. For cost context, see our full guide to furnace installation costs. Premium 99% AFUE units like the Lennox SLP99V can run $5,500–$7,500 installed. Standard 80% single-stage furnaces are $2,500–$4,000 installed.
Installed Cost by Tier
| Furnace Type | Unit Cost | Labor | Venting/Mods | Total Installed |
|---|---|---|---|---|
| 80% AFUE, single-stage | $700–$1,200 | $500–$1,000 | $0–$200 | $2,500–$4,000 |
| 90–93% AFUE, two-stage | $1,400–$2,000 | $600–$1,200 | $200–$500 | $3,500–$5,000 |
| 95–98% AFUE, modulating | $1,800–$3,500 | $700–$1,500 | $300–$800 | $4,500–$6,500 |
| 99% AFUE, premium modulating | $3,000–$4,500 | $800–$1,500 | $500–$1,000 | $5,500–$7,500 |
Frequently Asked Questions
What is the best gas furnace brand?
Carrier, Trane, Lennox, Bryant, and Rheem are the most respected brands, with similar quality levels and varying feature sets. The best brand for your home depends on what models your local installers are trained on, local service network strength, and which brands have the best warranty support in your area.
Are expensive furnaces worth the extra cost?
Yes, for most homeowners in cold climates the premium for a modulating 95%+ AFUE furnace pays back in 8–15 years through fuel savings and superior comfort. The efficiency improvement from 80% to 95% AFUE cuts fuel waste nearly in half. The temperature consistency of a modulating furnace versus a single-stage is immediately noticeable.
Should I buy the highest AFUE available?
Only if you live in Zone 5 or colder and plan to stay in the home for 12+ years. For mild climates (Zone 3 and warmer), a 90–93% AFUE two-stage furnace delivers nearly all the efficiency gains at a significantly lower price point. The extra cost of a 98–99% AFUE unit takes longer to recover in mild climates.
How long do high-efficiency furnaces last?
High-efficiency modulating furnaces typically last 18–22 years with proper maintenance—slightly longer than single-stage units because their reduced cycling frequency means less wear per year. The better components (variable-speed blower, better heat exchangers) also tend to be more durable.
What furnace should I buy if I’m replacing a 20-year-old unit?
A 95–98% AFUE two-stage or modulating condensing furnace from a major brand, installed by a reputable contractor. See our guide to getting furnace installation quoget furnace installation quotes tes for how to find the right pro. At 20 years, your old furnace is approaching end-of-life and is almost certainly 78–82% AFUE. The efficiency upgrade alone will save $200–$400 per year in fuel costs. Choose a contractor based on training, certifications, and service reputation—not just the lowest price.
