Lennox Merit 4 Ton 14 SEER Central Air Conditioner ML14XC1-048

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.

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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✓ Merit Series | up to 14 SEER
✓ Durable cooling solution
✓ 10-Year Manufacturer’s Parts Warranty

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  • TSSA licensed, factory-trained installers
  • 4.9★ Google rating
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  • Financing available
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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

Lennox ML14XC1 – Technical Specifications

SpecificationDetails
ModelML14XC1 Series
Capacity1.5 – 5 Ton (18,000 – 60,000 BTU)
EfficiencyUp to 14 SEER
Fuel TypeElectric
Compressor TypeSingle-Stage Scroll
Voltage208–230V / 1 Phase / 60 Hz
RefrigerantR-410A
Sound LevelApprox. 74–76 dB
DimensionsVaries by model
WeightVaries by model

Lennox ML14XC1 – Sizing Guide

Note: Proper sizing should always be confirmed with a professional load calculation (Manual J).
ModelCapacityRecommended Home SizeOccupants
ML14XC1-0181.5 TonUp to 1,000 sq ft1–2
ML14XC1-0242 TonUp to 1,200 sq ft2–3
ML14XC1-0302.5 TonUp to 1,500 sq ft3–4
ML14XC1-0363 TonUp to 1,800 sq ft4–5
ML14XC1-0423.5 TonUp to 2,200 sq ft5–6
ML14XC1-0484 TonUp to 2,600 sq ft5–7
ML14XC1-0605 TonUp to 3,200 sq ft6+

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, Newmarket, Scarborough, Brampton, and Mississauga.

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

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Top Rated Service
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Top Rated Service
  • 4.9 Excellent rating Last 12 months
  • New reviews collected regularly Recent review activity detected
  • Leading Service Google Maps rating and review data
  • Responds to customer reviews 75% response rate within 48 hours
  • Verified by Trustindex Based on real customer reviews Learn more
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H Lau
4 days ago
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Harini
10 days ago
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+0
We had a great experience with Rey and his team during our new Rinnai boiler installation. The technicians did an amazing job and worked efficiently. The technician Sam was knowledgeable, professional, and respectful throughout the installation. He took the time to answer all my questions and made sure everything was properly checked before finishing the job. They arrived on time and completed the boiler installation on schedule. We are very happy with the service and would definitely recommend them to anyone looking for reliable and professional HVAC service. Thanks.
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Vip C.
10 days ago
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+0
Excellent service and very reasonable pricing for a new AC installation. The team arrived right on time, provided a smooth and professional installation, and there were absolutely no hidden costs. Communication was transparent, proactive, and consistent throughout the entire process. Highly recommend them to anyone looking for reliable and honest HVAC service.
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kevin liu
13 days ago
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Brian Johnston profile picture
Brian Johnston
15 days ago
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+1
I was very pleased with the competitive pricing I got specifically from 4most energy. I contacted many companies to get their best quote. Sometimes there are even daughter or sister companies that will give you better quotes than the parent companies. It's best to check around for the identical product with installation from many companies. I was also pleased with the installers. They did have to cut away some insulation to install the Rinnai RX199 on the outside wall the house. Not sure if they should have tried replacing that insulation afterwards, but won't complain about the job they did because I think I got the best price on the market after getting quotes from about a dozen companies.
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Joseph Spitale
30 days ago
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We recently had a Navien Combi boiler installed by 4Most Energy and had a great experience from start to finish. Rey was our sales representative and Sam was our technician, and both were excellent to work with. They arrived on time, the installation was fast and efficient, and everyone was friendly and professional throughout the process. Sam did a great job with the installation, and everything is working perfectly. We’re also very happy with the Navien Combi boiler itself. Overall, we couldn’t be happier with the service, the installation, and the product. We would definitely recommend 4Most Energy.
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Da big_Guy
31 days ago
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Rey, Ben and Amad thank you very much for the amazing work on my hot water tank purchase and installation. You a have a loyal customer fir life. I will make sure my family and friends use your service. Zoran.
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Marvin Harrison
33 days ago
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+2
I contacted 4Most Energy to replace my 14 year old AC unit. Their intake process was smooth. They provided a reasonable quote the same day. The installation of the new AC unit was scheduled and the service provided by Farzad and his associate was completed within a reasonable time. They did a great job on the installation, hauled away the old equipment, and left the job site (both indoors and outdoors) in good condition. I would not hesitate to recommend 4Most Energy for your heating and cooling needs.
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Rodney BROWN
33 days ago
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Scheduling was quick and easy. The team showed up on time, were quick and efficient and did an overall good job!
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Jag Jasani
34 days ago
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Great job Rey, Sam and team! My tankless water heater was broken for two months and after getting the run around from Enercare and Reliance, I decided on purchasing a Navien from 4Most Energy and they did a great job explaining the process and installing it the next day. Thank you for the top notch service!
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Maryam Badakhshi
41 days ago
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Hamid installed a new heater for us. We had a great experience. He and the team were professional and the work was done in a day. We really appreciate their promptness. We’d definitely recommend Hamid.
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Chris Luc
44 days ago
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Great job by Hamid. Thanks
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Adrian Cann
46 days ago
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Great service, great price, great technicians, big job but the work was executed with perfection!!!
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Charles Hawkes
50 days ago
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Arrived promptly, installed new water heater in a professional manner, checked the installation for any gas or water leaks, cleaned up the work site. Very satisfied with the service and pricing. Strongly recommend 4MostEnergy.
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Adriana
50 days ago
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We had a great experience with this company when they installed our new water heater. The work was completed quickly, professionally, and with great attention to detail. We especially appreciated that they put down carpets to protect our floors and kept everything clean throughout the installation. The team was courteous, efficient, and clearly took pride in their work. We would definitely recommend them to anyone looking for reliable and professional service!