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Carrier Infinity 24ANB7 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 Air Conditioner Review (Discontinued Model)

The Carrier Infinity 24ANB7 is a premium two-stage air conditioner from Carrier’s renowned Infinity Series. Known for its high efficiency, quiet performance, and long-term durability, this model was designed to deliver top-tier comfort and reliability. The Carrier 24ANB7 Air Conditioner Review highlights a premium two-stage cooling system once part of Carrier’s advanced Infinity Series.

Built with advanced weather protection, sound-reducing components, and smart thermostat compatibility, the Infinity 24ANB7 remains a sought-after unit for homeowners who want exceptional cooling performance with enhanced humidity and temperature control.

Note: The Carrier Infinity 24ANB7 has been discontinued by the manufacturer. However, it may still be available for purchase through certain distributors or HVAC contractors for a limited time.


🧊The Carrier Infinity 24ANB7 at a Glance

Average Installed Price: $4,500 – $6,000 for the Carrier 24ANB7 Air Conditioner Review

Top Features

  • High efficiency (up to 17 SEER) and ENERGY STAR® certified

  • Two-stage compressor for precise temperature and humidity management

  • Zone control compatibility when paired with a smart thermostat

  • Quiet operation through advanced sound-reducing technology

  • WeatherArmor™ protection and durable construction for long-term reliability


💡 Key Benefits of the Carrier 24ANB7

  • Improved comfort thanks to two-stage cooling

  • Reduced energy costs compared to single-stage ACs

  • Better humidity control for sticky summer days

  • Quiet performance with Silencer System II™

  • Durable construction built for harsh weather

  • Smart thermostat compatibility for zoning

  • ENERGY STAR® certification for rebate eligibility


The Bottom Line

The Infinity 24ANB7 combines performance, efficiency, and comfort in one well-built system. Its two-stage compressor allows it to operate mostly at a lower speed, maintaining consistent indoor temperatures while using less energy. This not only improves comfort but also reduces operating costs over time.

Its ENERGY STAR® certification means homeowners can enjoy potential energy rebates or tax incentives, further lowering the overall cost of ownership.

While the model is now discontinued, it remains an excellent choice for premium home cooling if you can still find it available through authorized dealers.


In-Depth Review

⚙️Product Specifications

  • Compressor Type: Two-stage

  • SEER Rating: Up to 17

  • ENERGY STAR® Certified: Yes

  • Sound Level: As low as 67 dB

  • Available Sizes: 2 – 5 tons


Features Overview

The Infinity 24ANB7’s two-stage compressor is the key to its superior comfort and efficiency. It typically runs in its lower stage to maintain steady cooling, reducing temperature fluctuations and improving energy savings. When needed, it automatically shifts to the higher stage for maximum cooling power during extreme heat.

The unit also supports advanced air quality options, including:

  • A built-in ventilator that brings in fresh outdoor air

  • A UV lamp to prevent bacteria and mold buildup on the coil

  • An Air Cleaner system for enhanced indoor air purity


Built for Durability

Carrier designed the 24ANB7 to withstand years of use and harsh weather conditions:

  • Galvanized steel cabinet with a baked-on powder paint finish

  • WeatherArmor™ protection for added resistance to corrosion and damage

  • Louvered coil guard to protect the internal components

  • Filter drier to prevent moisture-related damage


Quiet Operation

The 24ANB7 was engineered for whisper-quiet comfort, featuring:

  • Silencer System II™ components to reduce vibration and mechanical noise

  • A specially designed fan for smooth airflow

  • A sound blanket around the compressor to minimize operational noise


Additional Features

  • Advanced diagnostics system for easy troubleshooting

  • Factory-matched coil to ensure peak efficiency and longevity

  • Uses non-ozone-depleting refrigerant

  • Compatible with Carrier’s IdealHumidity™ System for superior humidity control

  • Works with the Infinity Touch Control smart thermostat for full zoning and system optimization


🧾Warranty Information

Carrier backs the Infinity 24ANB7 with strong warranty coverage:

  • 10-year limited compressor warranty

  • 10-year limited parts warranty

  • Optional labor warranty (purchased separately for service coverage)

👉 To receive the full 10-year coverage, homeowners must register the unit within 90 days of installation. Unregistered units receive shorter coverage periods.


Comparable Carrier Models

1. Infinity 24ANB7 vs. Comfort 24ABC6Price Comparison

If you’re on a budget, the Comfort 24ABC6 offers a more affordable alternative. It’s at least $1,000 cheaper, yet still provides ENERGY STAR® efficiency, reliable cooling performance, and the same 10-year warranty. However, it lacks the advanced two-stage compressor and quiet operation of the Infinity 24ANB7.


2. Infinity 24ANB7 vs. Performance 24ACB3 — Feature Comparison

The Performance 24ACB3 belongs to Carrier’s mid-range line. While more affordable, it comes with trade-offs: a lower SEER rating (13), no ENERGY STAR® certification, and a single-stage compressor. This means less efficiency, higher energy use, and reduced comfort consistency compared to the Infinity model.


3. Infinity 24ANB7 vs. Infinity 24VNA0Tier Comparison

The Infinity 24VNA0 represents Carrier’s most advanced technology. It features a variable-speed compressor, delivering SEER 20.5 efficiency, Greenspeed Intelligence, and an additional three-year labor warranty. While the 24ANB7 is an outstanding performer, the 24VNA0 offers the ultimate in energy savings, comfort precision, and whisper-quiet operation.


Final Thoughts

The Carrier Infinity 24ANB7 stands out as a premium, high-efficiency air conditioner that delivers exceptional comfort, quiet performance, and long-lasting reliability. Its two-stage compressor provides excellent humidity and temperature control, making it ideal for homeowners seeking dependable, energy-efficient cooling.

Although discontinued, this model remains a top-tier choice if you can find it available — offering Carrier’s hallmark performance and build quality that continues to outperform many newer units in its class.

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📍Top Cities We Serve Across Canada

We proudly help homeowners across Canada compare AC get installation quotes, and connect with trusted HVAC contractors.

Top service cities include:

Whether you’re replacing an old HVAC system or comparing installation quotes, our certified contractors serve all major regions across Ontario and beyond.

👉 Explore more service locations here


🏆 Our HVAC Partners Are Members of Leading Canadian Associations

We work with installers who are members of:

These affiliations ensure certified workmanship, safety compliance, and consistent installation quality across the country.


💰What Affects Air Conditioner Pricing?

Air conditioner installation costs in Canada vary based on:

Home size & AC capacity – Bigger homes need larger units.
Learn more: HVAC Sizing

Installation complexity – Electrical upgrades, line sets, or duct fixes add cost.
Find installers: Find a Company

Location & contractor rates – Prices vary by province and local labour costs.
Explore brands: A/C Manufacturers

Repair vs. replacement – Full replacements cost more than simple fixes.
Service areas: Cities We Serve


💰Carrier 24ANB7 Air Conditioner Review – FAQs

1. Is the Carrier 24ANB7 still available?

Yes, but limited. The Carrier 24ANB7 is discontinued, though some distributors and HVAC contractors may still have remaining stock.

2. What is the efficiency rating of the Carrier 24ANB7?

The Carrier 24ANB7 offers up to 17 SEER, making it an ENERGY STAR® certified, high-efficiency air conditioner.

3. Is the Carrier 24ANB7 quiet?

Yes. With sound levels as low as 67 dB, the Carrier 24ANB7 is quieter than most standard single-stage AC models.

4. Who is the Carrier 24ANB7 best suited for?

It’s ideal for homeowners wanting premium comfort, better humidity control, and quieter performance than entry-level Carrier units.


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