Lennox ML14XC1-048 4 Ton 14 SEER Central Air Conditioner

SKU: ML14XC

Price range: $3,290.00 through $5,290.00

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Indoor Unit

(Included) premium ADP High-Efficiency Indoor Coil with a 10-year warranty.

Complete professional replacement of your existing AC system. Includes recovery and disposal of the old unit, refrigerant line flushing, expert installation of the new Midea system, and a 21-point safety and performance commissioning.

Includes old unit removal, TSSA-certified installation, and full system testing to ensure maximum efficiency.

Complete ground-up installation for homes without a current AC system. Includes professional sizing and installation of new copper refrigerant line-sets, outdoor electrical disconnect box, weather-proof conduit, and a heavy-duty equipment pad or wall brackets. All work is certified and pressure-tested for lifetime reliability.

Select this if your home does not currently have an AC unit. Includes full line-set installation, electrical run, and mounting.

Optional Extended Warranty

1-Year Installation Warranty included at no extra charge.

(+$299.00)
(+$566.00)

Product price: $3,290.00
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The Lennox ML14XC1 is a reliable, single-stage central air conditioner designed for consistent cooling performance and energy efficiency. With up to 14 SEER, it offers dependable operation for a wide range of residential applications. Ideal for homeowners seeking a cost-effective and durable cooling solution.


Air Conditioner Services in Greater Toronto Areas and Southern Ontario

Lennox ML14XC1 – Supplied & Professionally Installed by 4Most Energy

The Lennox ML14XC1 Merit Series air conditioner is engineered for dependable, entry-level cooling with solid energy efficiency. Featuring a single-stage scroll compressor, this system delivers consistent performance while maintaining lower installation and operating costs.

Designed for compatibility with a wide range of indoor coils and furnaces, the ML14XC1 integrates easily into existing HVAC systems or new installations. Its durable cabinet construction, corrosion-resistant coil, and precision engineering ensure long-term operation in varying climate conditions.

Proper installation is critical for performance and efficiency. This system requires accurate load calculations to ensure the correct tonnage is selected based on your home’s square footage, insulation levels, and ductwork design. Oversizing or undersizing can lead to inefficiencies, poor humidity control, and increased wear.

The ML14XC1 uses standard 208–230V electrical connections and is typically installed with a matching indoor evaporator coil and furnace or air handler. Refrigerant line sizing, airflow balancing, and thermostat compatibility must all be verified during installation.

Venting is not required for air conditioners, but proper outdoor unit placement, clearances, and airflow management are essential for optimal performance.

At 4Most Energy, we ensure that every installation is engineered for long-term reliability, correct sizing, and maximum system efficiency.

Why Install the Lennox AC ML14XC1 with 4Most Energy?

15+ Years of Expertise


Factory-trained Lennox technicians with over 15 years of experience installing and servicing central air conditioning systems across the GTA.

Premium Installation Materials

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

Comprehensive After-Sales Support

From system commissioning to genuine Lennox parts, our team ensures your home stays cool and comfortable all summer long.

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

  • Up to 14 SEER energy efficiency rating
  • Single-stage scroll compressor for reliable operation
  • High-efficiency outdoor coil for improved heat transfer
  • Durable steel cabinet with weather-resistant finish
  • Designed for quiet operation
  • Compatible with a wide range of indoor systems
  • Factory-installed refrigerant system for easier setup
  • Built for long-term durability and performance
Specification Details
Model ML14XC1 Series
Capacity 1.5 – 5 Ton (18,000 – 60,000 BTU)
Efficiency Up to 14 SEER
Fuel Type Electric
Compressor Type Single-Stage Scroll
Voltage 208–230V / 1 Phase / 60 Hz
Refrigerant R-410A
Sound Level Approx. 74–76 dB
Dimensions Varies by model
Weight Varies by model

Lennox ML14XC1 Sizing Guide

Recommended AC model selection based on home size and occupancy.
Note: Proper sizing should always be confirmed with a professional load calculation (Manual J).
Model Capacity Recommended Home Size Occupants
ML14XC1-018 1.5 Ton Up to 1,000 sq ft 1–2
ML14XC1-024 2 Ton Up to 1,200 sq ft 2–3
ML14XC1-030 2.5 Ton Up to 1,500 sq ft 3–4
ML14XC1-036 3 Ton Up to 1,800 sq ft 4–5
ML14XC1-042 3.5 Ton Up to 2,200 sq ft 5–6
ML14XC1-048 4 Ton Up to 2,600 sq ft 5–7
ML14XC1-060 5 Ton Up to 3,200 sq ft 6+

Our Installation Process

  1. Request installation quote
  2. System sizing consultation
  3. Equipment recommendation
  4. Installation scheduling
  5. Removal of existing system
  6. New system installation and connection
  7. Electrical and refrigerant setup
  8. System testing and commissioning

Payment Process

  • Deposit required upon booking
  • Balance due upon completion
  • Financing options available

Warranty Coverage

  • Manufacturer limited parts warranty (typically 10 years with registration)
  • 4Most Energy labour warranty included with installation

Warranty Claims

Our team handles all warranty claims directly with the manufacturer, ensuring a smooth and hassle-free process for homeowners.


Maintenance Plan

Maintenance plans starting from $12.99/month

Includes:

  • Annual system inspection
  • Priority service scheduling
  • Performance optimization
  • Extended equipment lifespan

Enrollment available at installation or anytime after.

Service Area
Greater Toronto Area (GTA) and surrounding regions

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

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