Carrier vs Lennox Furnaces: Which Brand Is Better for Your Home in 2026?

When it comes to buying a new high-efficiency furnace, two names almost always come up — Carrier and Lennox. Both are industry leaders with strong reputations, but they take slightly different approaches to heating technology, reliability, and long-term ownership costs. If you’re deciding between Carrier and Lennox for your next furnace upgrade, this guide breaks down efficiency, reliability, noise, cost, warranties, and overall value to help you make an informed decision.
1. Brand Overview
Carrier Furnaces
Carrier is known for balanced performance and reliability. Their furnaces are designed for durability, consistent comfort, and wide availability of replacement parts.
Lennox Furnaces
Lennox focuses on high efficiency and quiet operation. Their top-tier models offer premium comfort and sleek designs, but parts can be more costly.
2. Efficiency Comparison
| Model Line | Carrier AFUE | Lennox AFUE |
|---|---|---|
| Entry-Level | 95% | 95% |
| Mid-Range | 96–97% | 96–97% |
| Premium | Up to 98.5% | Up to 99% |
Lennox leads slightly in efficiency, but Carrier offers better overall value at lower cost points.
3. Reliability and Repair Costs
Carrier furnaces are easier to service and parts are widely available. Lennox systems use more proprietary components, which can make repairs pricier.
4. Comfort and Noise
Both brands feature variable-speed blowers for consistent temperatures. Lennox models are slightly quieter, but Carrier’s Infinity 98 also offers whisper-level performance.
5. Price and Installation (Typical Installed Cost in CAD)
| Tier | Carrier Installed Price | Lennox Installed Price |
|---|---|---|
| Entry-Level | $5,500–$7,000 | $6,000–$7,500 |
| Mid-Range | $7,000–$8,500 | $7,500–$9,000 |
| Premium | $8,500–$10,000+ | $9,000–$11,000+ |
6. Warranty Comparison
Both Carrier and Lennox offer 10-year parts warranties and lifetime heat exchanger coverage on select models. Carrier wins slightly for easier warranty service and dealer support.
Final Verdict: Carrier vs Lennox
Carrier is best for homeowners who value reliability, affordable parts, and balanced performance. Lennox is ideal for those prioritizing ultra-quiet operation and maximum efficiency.
Get a Free Furnace Quote in Vancouver, Burnaby, or Coquitlam At Penguin HVAC, we install, service, and maintain both Carrier and Lennox furnaces. Call or text us today for a free estimate.









