Lennox · Air Conditioner
Lennox ML14KC1
The Lennox ML14KC1 is a Merit Series single-stage central air conditioner that meets or exceeds 14.3 SEER2 and runs on the newer low-GWP R-454B refrigerant. It's the practical, mid-priced upgrade most Toronto homes land on when an old AC fails, and as an Authorized Lennox Dealer, Megacity HVAC sizes and installs it across the GTA.
Open 7 AM to 11 PM daily. 24/7 emergency service.Mon – Sun: 7:00 AM – 11:00 PM. 24/7 emergency service.
- Rated on GoogleRead our reviews
- Rated on HomeStarsRead our reviews
- TSSA certifiedLicensed & insured
- Since 1999Family-owned, East York
Trusted
Partner
Why Toronto Homeowners Choose the Lennox ML14KC1
A Good Fit If
Manufacturer Specs
- Series
- Merit® Series
- Efficiency
- Meets/exceeds 14.3 SEER2
- Cooling stage
- Single-stage
- Sound level
- As low as 73 dB
- Refrigerant
- R-454B (low-GWP)
- Sizes
- 2 – 5 tons
- Compressor warranty
- 5-year limited
- Parts warranty
- 5-year (10-year with registration)
- Certifications
- ENERGY STAR® Certified
Specs published by Lennox.
Trusted Equipment Brands We Install & Service
Authorized Lennox Dealer — with experienced installation, repair, and maintenance across our supported HVAC and water-heater brands.
Lease-to-Own Through Enbridge Sustain
Get a new furnace, AC, heat pump, or water heater installed with nothing down. As an Enbridge Sustain Trusted Partner, we make a new system affordable from day one.
- No upfront cost — $0 down on approved credit
- Maintenance and repairs included for the term
- Buyout option — Sustain owns the equipment during the term
Lennox ML14KC1 — FAQ
How efficient is the Lennox ML14KC1, and is that enough for Toronto?
It meets or exceeds 14.3 SEER2, which clears the current minimum efficiency requirement for a new central AC install in our region. It's a solid mainstream rating for a single-stage unit. If you run the AC heavily all summer and want lower bills or quieter operation, a higher-SEER variable-capacity model may pay back better, and we'll walk you through the trade-off before you commit.
What size ML14KC1 does my home need?
The ML14KC1 comes in 2 to 5 tons, which covers most Toronto homes. The right size depends on your square footage, insulation, windows, and ductwork, not just floor area. Oversizing makes a single-stage AC short-cycle and cool unevenly, so we run a proper load calculation on site rather than matching the tonnage of your old unit by default.
Does this air conditioner qualify for a government rebate?
No. Standard central air conditioners like the ML14KC1 are not covered by Ontario's current home efficiency rebates, which are reserved for heat pumps and heat-pump water heaters. Megacity offers in-house rebates — ask at your quote. We don't file government rebate paperwork for customers.
How long does installation take and what's involved?
A straightforward AC changeout is usually a one-day job. We remove the old condenser, set and level the new ML14KC1, make the refrigerant and electrical connections, evacuate and charge the system on R-454B, and test it before we leave. If your line set, electrical, or pad needs work, we'll flag that during the in-home assessment so there are no surprises on install day.
Get a Quote on the Lennox ML14KC1
Tell us about your home and we will give you honest pricing and sizing for the Lennox ML14KC1 — installed across Toronto and the GTA.
Call 24/7(416) 286-5665