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Carrier Infinity 24ANB7**C Review

SEER: Up to 17
ENERGY STAR ®: Yes
Decibel Level: As low as 67
Compressor Type: Two-stage
Price: $4500 – $6000
Tonnage: 2 to 5
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Carrier Infinity 24ANB7**C Coastal Air Conditioner (DISCONTINUED)

Note: This model has been discontinued by Carrier, but may still be available through select distributors and contractors for a limited time.

Overview

The Carrier Infinity 24ANB7C** is a premium two-stage central air conditioner designed not only for high efficiency and comfort but also for maximum durability in harsh coastal environments. While all Carrier systems are built for long-term performance, this specific model includes special anti-corrosion technologies that make it ideal for homes near the ocean, where salt and humidity can quickly degrade ordinary systems.

Key Highlights

  • Engineered for Coastal Climates: Special WeatherShield™ protection and ArmorPlate™ coil coating resist corrosion from salt and airborne contaminants.

  • Two-Stage Compressor: Delivers precise temperature control, quieter operation, and improved energy efficiency.

  • High Efficiency (Up to 17 SEER): ENERGY STAR® certified for lower energy costs.

  • Smart Control Compatibility: Works seamlessly with Carrier’s Infinity® Touch Control for advanced zoning and customized comfort.

  • Matched Coil Design: Ensures optimized performance and longevity.

  • Extended Warranty: Includes an additional five-year coastal corrosion warranty for extra peace of mind.

Average Installed Price

💲 $4,500 – $6,000 (including professional installation)

The Bottom Line

The Infinity 24ANB7C** is a top-tier air conditioner built for longevity and reliability — particularly for homeowners living near the coast. It offers efficient, quiet, and durable performance with special corrosion resistance and an exclusive extended warranty, making it a smart investment for coastal regions.

Technical Specifications

Specification Details
Compressor Type Two-stage
SEER Rating Up to 17
ENERGY STAR® Certified Yes
Sound Level As low as 67 dB
Tonnage Range 2 – 5 tons

Features Overview

🌊 Designed for Coastal Durability

The 24ANB7**C is equipped with WeatherShield™ protection, ArmorPlate™ coil coating, and full paint coverage on its galvanized steel cabinet. These features significantly reduce corrosion and extend system life — even in salt-heavy coastal air.

💧 Advanced Humidity Control

The two-stage compressor works efficiently with Carrier’s IdealHumidity™ System, maintaining your preferred humidity level independently of the cooling cycle for optimal indoor comfort.

🔧 Built for Longevity

Durable design includes:

  • Baked-on powder paint finish

  • Galvanized steel cabinet

  • Protective coil guard

  • Factory-installed filter drier to prevent moisture damage

  • High/low pressure switches for system protection

🤫 Quiet Operation

Engineered with sound-reducing technologies, including:

  • Precision-balanced fan design

  • Vibration-dampening components

  • Compressor sound blanket

🌱 Environmentally Responsible

Uses a refrigerant that does not deplete the ozone layer and supports cleaner, more sustainable cooling performance.

Warranty Information

  • 10-year limited parts warranty

  • 10-year limited compressor warranty

  • Additional 5-year coastal corrosion warranty

  • Optional extended labor warranty available for added protection

Comparable Models

💰 Price Comparison: Infinity 24ANB7**C vs. Comfort 24ABB3

The Comfort 24ABB3 is Carrier’s budget-friendly option with a 13 SEER rating and single-stage compressor. While more affordable upfront, it offers lower efficiency and less humidity control compared to the two-stage 24ANB7C.

⚙️ Feature Comparison: Infinity 24ANB7**C vs. Infinity 24ANB7

Both share similar efficiency (up to 17 SEER), sound levels, and core technologies. However, only the 24ANB7C** includes coastal protection features** and the extra corrosion warranty, making it the clear choice for seaside homes.

🏆 Tier Comparison: Infinity 24ANB7**C vs. Infinity 24ANB6

Both belong to Carrier’s premium line, but the 24ANB7C** is superior** thanks to its two-stage compressor, enhanced coastal protection, and additional warranty coverage. The 24ANB6 has a single-stage compressor and slightly lower efficiency.

Final Thoughts

The Carrier Infinity 24ANB7C** stands out as one of the best air conditioners ever designed for coastal durability and comfort performance. While discontinued, it remains a top recommendation for homeowners seeking a quiet, efficient, and long-lasting system built to thrive where others fail.

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