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Carrier Infinity 24ANB1 Review

SEER: Up to 21
ENERGY STAR ®: Yes
Decibel Level: As low as 65
Compressor Type: Two-stage
Price: $5000 – $7500+
Tonnage: 2 to 5
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❄️ Carrier Infinity 24ANB1 Overview

The Carrier 24ANB1 Air Conditioner Review highlights a premium two-stage cooling system from Carrier’s Infinity Series. Although discontinued, it remains highly valued for its quiet operation, excellent efficiency, and precise temperature control.

It also offers advanced humidity management, compatibility with Carrier’s smart thermostats, and multiple design enhancements that protect against wear, weather, and corrosion—ensuring long-term durability and comfort.

⚠️DISCONTINUED MODEL NOTICE

Note: The Carrier Infinity 24ANB1 has been discontinued by the manufacturer. However, it may still be available for purchase through select distributors and HVAC contractors for a limited time.

⭐ Carrier 24ANB1 — In a Nutshell

At a Glance

In this Carrier 24ANB1 Air Conditioner Review, the typical installed cost ranges from $5,000 – $7,500+, positioning it as a premium option with top-tier cooling performance.

Top Features

  • Premium two-stage compressor for superior comfort and humidity control

  • ENERGY STAR® certified for energy efficiency

  • Exceptionally quiet operation (as low as 65 decibels)

  • Built with durable, weather-resistant components

  • Compatible with Carrier’s IdealHumidity™ and Infinity® smart control systems

  • Enhanced indoor air quality with integrated purification features

⭐Bottom Line

Overall, the Carrier 24ANB1 Air Conditioner Review confirms that this model is an excellent choice for homeowners wanting powerful cooling, strong humidity control, and long-term reliability — if they can still find remaining stock. As part of Carrier’s premium line, it includes advanced technologies for temperature consistency, humidity regulation, and sound reduction—making it one of the most efficient and reliable options in its class.

While it comes at a higher price point, its long-term durability, lower operating costs, and potential eligibility for energy rebates make it a strong investment for lasting comfort.

🛠️ In-Depth Review

Product Specifications

  • Compressor: Two-stage

  • SEER: Up to 21

  • ENERGY STAR® Certified: Yes

  • Sound Rating: As low as 65 dB

  • Tonnage: 2 – 5 tons

💡 Key Features Explained

The Carrier 24ANB1 Air Conditioner Review shows how its advanced two-stage compressor and IdealHumidity™ compatibility provide superior comfort, quieter operation, and better energy savings than standard single-stage models.

Two-Stage Compressor

Runs primarily at low capacity for:

  • Higher efficiency

  • Lower noise

  • Better humidity control

  • More consistent temperatures

High stage activates only during extreme heat.

Unlike standard single-stage compressors that run at full capacity all the time, the Infinity 24ANB1 operates at a lower stage most of the time for greater efficiency, quieter operation, and more consistent indoor comfort. The higher stage engages only when additional cooling is needed, improving performance and reducing energy consumption.

Smart System Compatibility

Works seamlessly with:

  • Carrier IdealHumidity™

  • Infinity® Touch Control thermostat

  • Zoning capabilities

  • Remote monitoring & energy reporting

This unit integrates seamlessly with Carrier’s IdealHumidity™ System for enhanced moisture management and the Infinity® Touch Control thermostat, which offers zoning capabilities, remote system management, and detailed energy reporting.

Enhanced Air Quality

Can integrate with:

  • Carrier Air Cleaner purifier

  • UV lamp system

  • Fresh-air ventilator

Improves indoor air purity and reduces bacteria/mold risks.

The Infinity 24ANB1 can be paired with Carrier’s Air Cleaner purifier, built-in ventilator, and UV lamp to reduce mold, bacteria, and other airborne contaminants—helping maintain a healthier indoor environment.

Durability and Protection

Designed for longevity, this model features:

  • A galvanized steel cabinet with baked-on powder coat finish

  • WeatherArmor™ protection for corrosion and dent resistance

  • A louvered coil guard and filter drier to protect key components from moisture and debris

Quiet Operation

Silencer System II™ includes:

  • Sound blanket

  • Vibration reduction components

  • Aerodynamic fan design

This results in whisper-quiet cooling.

Carrier’s Silencer System II™ reduces vibration and mechanical noise for whisper-quiet performance, even during high-demand cooling cycles.

🧾Warranty Coverage

  • 10-year limited parts warranty (including compressor) with registration within 90 days of installation

  • 5-year limited parts warranty if not registered

  • Optional labor warranty available for purchase

➕ Pros & Cons

✓ Pros

  • High-efficiency performance (up to 21 SEER)

  • Two-stage compressor for smoother, more consistent cooling

  • Exceptionally quiet operation (as low as 65 dB)

  • ENERGY STAR® certified for potential energy rebates

  • Compatible with IdealHumidity™ and Infinity® smart controls

  • Durable WeatherArmor™ construction for long-term protection

✘ Cons

  • Discontinued model — limited availability

  • Higher upfront cost than mid-range Carrier units

  • Two-stage compressor (not variable-speed like newer Infinity models)

  • May offer more capacity/features than small homes require

🔍Comparable Models by Carrier

1. Infinity 24ANB1 vs. Performance 24ACC6

The Performance 24ACC6 is a mid-range alternative that costs around $2,000 less. However, it has a single-stage compressor and a lower SEER rating (up to 16), making it less efficient and not as effective in humidity or temperature management.

  • 24ACC6 is ~$2,000 cheaper

  • SEER up to 16

  • Single-stage → less comfort, less efficiency

2. Infinity 24ANB1 vs. Infinity 24ANB7

Both models belong to the Infinity series, but the 24ANB1 excels in energy efficiency (up to 21 SEER), while the 24ANB7 offers enhanced corrosion protection—ideal for coastal environments within 20 km of the ocean.

  • 24ANB7: better corrosion protection (ideal for coastal regions)

  • 24ANB1: higher SEER (up to 21) → better energy savings

3. Infinity 24ANB1 vs. Infinity 24VNA0 (with Greenspeed® Intelligence)

The Infinity 24VNA0 is Carrier’s top-tier model, featuring a variable-speed compressor, Greenspeed® Intelligence, and a SEER rating up to 26. It provides unmatched comfort, efficiency, and noise reduction—along with a three-year labor warranty not included with the 24ANB1.

  • 24VNA0 is the most advanced Carrier model

  • Variable-speed + Greenspeed® Intelligence

  • SEER up to 26

  • Quieter, more efficient than the 24ANB1

✅Final Verdict

The Carrier Infinity 24ANB1 is a standout option for homeowners seeking luxury-level performance, energy efficiency, and quiet comfort. While discontinued, it remains one of the most advanced two-stage air conditioners Carrier ever produced and is still worth considering if available through authorized dealers.

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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 24ANB1 Air Conditioner Review – FAQs

1. Is the Carrier 24ANB1 still available?

The 24ANB1 has been discontinued but may still be available through select HVAC dealers or distributors with remaining stock.

2. How efficient is the Carrier 24ANB1?

It delivers up to 21 SEER, making it one of the most efficient two-stage air conditioners Carrier has produced.

3. Is the Carrier 24ANB1 quiet?

Yes. With sound levels as low as 65 dB, the 24ANB1 is much quieter than standard single-stage AC units.

4. Who should consider the Carrier 24ANB1?

Homeowners wanting premium comfort, humidity control, and strong energy savings will benefit most — especially in larger homes.

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