Carrier 24SCB424N003 2 Ton 13.4–15.5 SEER2 Comfort™ Series Single-Stage Air Conditioner

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$55.00

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The Carrier Comfort™ Series 24SCB4 is a single-stage central air conditioner designed for reliable residential cooling using Puron® (R-410A) refrigerant. With efficiency ratings up to 15.5 SEER2 (depending on indoor coil match), it provides dependable performance and energy-conscious operation for homes of various sizes.

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Air Conditioner Services in Greater Toronto Areas and Southern Ontario

Carrier Comfort™ Series Air Conditioner – Supplied & Professionally Installed by 4Most Energy

The Carrier Comfort™ Series 24SCB4 single-stage air conditioner is designed to deliver dependable residential cooling performance using environmentally responsible Puron® (R-410A) refrigerant. Available in capacities ranging from 1.5 to 5 tons, these outdoor condensing units provide reliable cooling for a wide range of residential applications when matched with compatible indoor coils or air handlers.

Depending on the indoor equipment combination, the system offers efficiency ratings ranging from approximately 13.4 to 15.5 SEER2, helping homeowners balance cooling performance with energy efficiency. Each unit is engineered with a single-stage scroll compressor, internal pressure relief valve, internal thermal overload protection, and a filter drier to support long-term reliability and consistent system operation.

Carrier’s WeatherArmor™ protection package features durable sheet-metal construction and a dense wire coil guard designed to protect the condenser coil from weather, debris, and outdoor conditions. The units also include front-seating service valves and support long-line applications up to 250 feet equivalent length, providing installation flexibility for a variety of residential system layouts.

Professional installation is essential to ensure optimal performance and system longevity. Proper installation includes accurate system sizing, compatible indoor coil matching, correct refrigerant charging, and compliance with electrical and HVAC installation standards.

At 4Most Energy, licensed HVAC technicians install Carrier Comfort™ Series air conditioners according to manufacturer specifications and Ontario code requirements to ensure reliable cooling performance and efficient operation throughout the summer season.

Why Install the Carrier Comfort with 4Most Energy?

15+ Years of Expertise

Factory-trained Carrier technicians with over 15 years of experience and full expertise in the 59TP6 two-stage system.

Premium Installation Materials

High-quality materials for safe, efficient performance in Ontario’s harsh winters

Comprehensive After-Sales Support

From InteliSense™ remote diagnostics to genuine Carrier parts, we keep your home heated during cold

Guaranteed Satisfaction

Backed by a 100% customer satisfaction warranty and a 30-day return policy

Transparent Pricing

No hidden fees or surprise charges—just clear, upfront pricing

Fully Certified & Insured

TSSA-certified and fully insured technicians for your peace of mind

  • Single-stage scroll compressor

  • Puron® (R-410A) refrigerant

  • 13.4–15.5 SEER2 efficiency (model dependent)

  • Internal pressure relief valve

  • Internal thermal overload protection

  • Factory-installed filter drier

  • Front seating service valves

  • Long-line capability (up to 250 ft equivalent length, application dependent)

  • Low ambient cooling capability with approved accessory kits

  • WeatherArmor™ Protection Package with durable sheet metal cabinet

SpecificationCarrier Comfort™ Series 24SCB4
Product TypeSplit-System Single-Stage Central Air Conditioner
Available Capacities1.5 – 5 Tons (18,000 – 60,000 BTU)
RefrigerantPuron® (R-410A)
Compressor TypeScroll Compressor
Cooling EfficiencyApproximately 13.4 – 15.5 SEER2 (depending on indoor unit match)
Electrical Supply208–230V / 1 Phase / 60 Hz
Compressor ProtectionInternal pressure relief valve and internal thermal overload
Condenser Fan TypePropeller, direct-drive vertical discharge
Fan Motor RangeApproximately 1/12 HP – 1/4 HP depending on model size
Condenser AirflowApproximately 1,600 – 4,000 CFM depending on model
Factory Refrigerant ChargeVaries by capacity and indoor coil match
Refrigerant Line ConnectionsLiquid line 3/8 in.; vapor line size varies by capacity
Installation CapabilityLong-line applications up to 250 ft equivalent piping length
Cabinet ConstructionWeatherArmor™ steel cabinet with dense wire coil guard
Low Ambient CoolingSupported with approved accessory kits
Sound LevelsApproximately 72–76 dBA depending on model size

Carrier 24SCB4 Series – Model Sizing Guide

Recommended AC model selection based on home size and occupancy.
Note: Final sizing must always be confirmed with a professional Manual J load calculation.
Model Capacity Recommended Home Size Recommended Occupants
24SCB418N003 1.5 Ton Up to ~1,000 sq ft 1–2
24SCB424N003 2 Ton 1,000–1,400 sq ft 2–4
24SCB430N003 2.5 Ton 1,400–1,800 sq ft 3–5
24SCB436N003 3 Ton 1,800–2,200 sq ft 4–6
24SCB442N003 3.5 Ton 2,200–2,600 sq ft 4–6
24SCB448N003 4 Ton 2,600–3,000 sq ft 5–7
24SCB460N003 5 Ton 3,000+ sq ft 6+

Your Installation Journey with 4Most Energy

  1. Request a Quote
    Submit a request for air conditioner installation in Toronto or the GTA.
  2. System Sizing Consultation
    We perform load evaluation and review ductwork compatibility.
  3. Equipment Confirmation
    Verification of AHRI-matched indoor coil and electrical compatibility.
  4. Scheduling
    Installation date confirmed with homeowner.
  5. Removal of Existing Unit
    Safe refrigerant recovery and disposal of old equipment.
  6. New System Installation
    Placement, refrigerant piping, electrical connections, and mounting pad setup.
  7. Charging & Subcooling Setup
    Refrigerant charge verified using manufacturer subcooling method.
  8. Testing & Commissioning
    Electrical readings, airflow confirmation, thermostat calibration.

Installation Includes

  • Outdoor condenser placement

  • Refrigerant line connection (standard length)

  • Electrical whip and disconnect (where applicable)

  • System startup and testing

Installation Excludes

  • Major duct modifications

  • Panel electrical upgrades

  • Extended line sets beyond standard allowance

Payment is processed upon completion unless financing is arranged.

24SCB424N003 SigChart

Manufacturer Warranty

Carrier limited parts warranty (registration dependent; refer to manufacturer documentation for terms and duration).

4Most Energy Labour Warranty

Labour warranty provided on installation workmanship (terms provided in installation agreement).

Warranty Claims Process

  1. Contact 4Most Energy service department

  2. Diagnostic inspection scheduled

  3. Parts ordered if required

  4. Repair completed under warranty terms

Maintenance Plans

Preventative maintenance plans starting from $12.99/month.

Annual Maintenance Includes:

  • Coil inspection and cleaning

  • Electrical connection tightening

  • Refrigerant performance check

  • Condenser fan and motor inspection

  • Operating pressure verification

Regular maintenance protects compressor longevity, maintains efficiency, and ensures proper cooling performance during Ontario summer conditions.

Service Area
Greater Toronto Area (GTA) and surrounding regions

 Toronto, Markham, Richmond Hill, Vaughan, Aurora, Newmarket, Scarborough, Brampton, and Mississauga.

Extended Service Area: Stouffville, Oshawa, Barrie, Orangeville, Hamilton, St. Catharines, Guelph, Kitchener.

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