
Lennox
ENERGY STARLennox ML196E
Merit® Series · Single-stage · 96% AFUE · ENERGY STAR®
Efficiency
Up to 96% AFUE
Heating
Single-stage
Blower
Constant-torque
Heat exchanger
20-yr warranty

Oshawa homeowners count on Megacity HVAC for affordable, professional heating and cooling service. From Taunton to Lakeview, Northwood to the university district — our certified technicians deliver quality HVAC installations, repairs, and maintenance across all Oshawa communities. We bring 25+ years of GTA experience to every job. Oshawa offers some of the most affordable housing in the eastern GTA, attracting families and first-time buyers to both established neighbourhoods near the downtown core and newer developments in the north end. Many of these homes — whether vintage workers' cottages near Oshawa Centre or 1970s bungalows in Northwood — benefit from HVAC upgrades that improve comfort and dramatically reduce energy bills.
Oshawa's housing reflects its blue-collar automotive heritage, with a core of 1920s–1950s workers' cottages and wartime bungalows near the downtown and GM plant area. These compact homes often have outdated ductwork, converted gravity furnaces, and minimal insulation — similar to East York but generally in smaller footprints. North Oshawa has seen significant new development with Windfields and Kedron subdivisions featuring modern homes, many of which have builder-installed systems that are reaching the 15-year replacement threshold. Oshawa's more affordable price point also means many homeowners are budget-conscious, making energy-efficient equipment with rebate savings particularly appealing.
Oshawa sits at the eastern edge of the GTA where lake-effect weather patterns can produce heavier snowfall and colder temperatures than Toronto proper. Winter nights regularly dip below -20°C, and Oshawa's older homes with poor insulation and aging furnaces feel the cold acutely. A pre-winter furnace tune-up and inspection is especially important for Oshawa homeowners with equipment over 15 years old.
Real answer, day or night — no extra fees for evenings or weekends.
A fixed price before any work starts. You approve it first.
Licensed, insured, background-checked techs and full warranty support.
Top-rated on Google and HomeStars, serving the GTA since 1999.
A furnace, air conditioner, heat pump, and water heater from the lineup we install across the GTA — full manufacturer specs on each.

Lennox
ENERGY STARMerit® Series · Single-stage · 96% AFUE · ENERGY STAR®
Efficiency
Up to 96% AFUE
Heating
Single-stage
Blower
Constant-torque
Heat exchanger
20-yr warranty

Lennox
ENERGY STARMerit® Series · Single-stage · ENERGY STAR®
Efficiency
14.3+ SEER2
Cooling
Single-stage
Sound
As low as 73 dB
Refrigerant
R-454B

Mitsubishi Electric
ENERGY STARM-Series FX · Ductless · Hyper-Heat · ENERGY STAR®
Cooling
29.9 SEER2
Heating
12.4 HSPF2
Cold-climate
Heats to -30°C
Type
Ductless inverter

Bradford White
Atmospheric gas · Defender Safety System®
Type
Atmospheric gas
Capacity
50 gal (189 L)
First-hour
81 gal
Warranty
6-yr (10-yr avail.)
All specifications are published by the manufacturer. We install and service these systems across Toronto & the GTA.
Describe the issue. We dispatch a technician with common parts already on board.
We test refrigerant pressure, electrical connections, heat exchangers, and airflow — finding the root cause, not just the symptom.
A clear explanation and a fixed price. You approve before any work starts.
We fix or install, run a complete system cycle, confirm temperatures, and clean up before leaving.
Most are resolved same-day with parts we carry on our trucks.
Faulty ignitor, tripped limit switch, failed inducer motor, or cracked heat exchanger — common winter calls we resolve same day.
Low refrigerant, dirty condenser coils, or a failing compressor. We carry refrigerant and the most common parts on every truck.
The system turns on and off without completing a cycle — usually a clogged filter, low refrigerant, or an oversized unit.
Grinding, squealing, or rattling from any HVAC unit. Often a failing blower motor, loose hardware, or compressor wear.
Clogged condensate drains, frozen evaporator coils, or a cracked secondary heat exchanger. High humidity makes drain clogs frequent.
Hot rooms upstairs, cold rooms in the basement — often caused by ductwork imbalance, blower issues, or an undersized system.
Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.












As a certified Enbridge Sustain Trusted Partner, we offer Oshawa homeowners a new furnace, AC, heat pump, or water heater with nothing down. Standard ACs and furnaces are not covered by current rebate programs, but the Sustain lease-to-own program keeps the upfront cost at $0.
Tell us what your system is doing and we will get back to you fast. Same-day service available across Oshawa and the GTA — or call and talk to a real person now.
Proudly serving Toronto & the Greater Toronto Area from our East York office since 1999.