Lennox · Furnace
Lennox EL297V
The Lennox EL297V is an Elite Series two-stage gas furnace with a variable-speed blower, rated up to 97% AFUE. For a Toronto home, that means quieter, more even heat through a long winter instead of the blast-then-silence cycle of a single-stage furnace. As an Authorized Lennox Dealer, Megacity HVAC sizes, installs, and services it across the GTA.

Why Toronto Homeowners Choose the Lennox EL297V
A Good Fit If
Manufacturer Specs
- Series
- Elite® Series
- Efficiency (AFUE)
- Up to 97%
- Heating stage
- Two-stage
- Blower motor
- Variable-speed (ramps airflow up/down)
- Heat input range
- 44,000 – 110,000 BTU/h
- Dual-fuel capable
- Yes (pairs with a heat pump)
- Heat exchanger warranty
- Limited lifetime
- Parts warranty
- 5-year (10-year with registration)
- Certifications
- ENERGY STAR® Certified
Specs published by Lennox.
We Install & Service Every Major Brand
Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.












Lease-to-Own Through Enbridge Sustain
Get a new furnace, AC, heat pump, or water heater installed with nothing down. As a certified 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
- Predictable, manageable monthly payments
Lennox EL297V — FAQ
Is 97% AFUE worth it in Toronto's climate?
In a long Ontario heating season, efficiency adds up. At up to 97% AFUE, nearly all the gas the EL297V burns becomes heat instead of going up the flue. The bigger day-to-day difference most homeowners notice, though, is comfort: two-stage heat and a variable-speed blower hold a steadier temperature through a cold Toronto winter.
What size EL297V do I need for my home?
The EL297V comes in a heat input range of 44,000 to 110,000 BTU/h, which covers most Toronto and GTA homes. The right size depends on your home's square footage, insulation, windows, and ductwork, not just the building's age. We do an in-home heat-loss assessment and size the furnace to your home, since an oversized furnace short-cycles and an undersized one struggles on the coldest nights.
Can the EL297V work with a heat pump?
Yes. The EL297V is dual-fuel capable, so it can be paired with a heat pump in what's called a hybrid or dual-fuel system. The heat pump handles milder weather efficiently, and the gas furnace takes over on the coldest GTA days when a heat pump is working hardest. If you're considering a heat pump now or down the road, this furnace keeps that option open.
What warranty comes with the EL297V?
Per Lennox, the EL297V carries a limited lifetime warranty on the heat exchanger and a 5-year parts warranty that extends to 10 years when you register the unit after installation. We'll walk you through registration so you get the full coverage, and Megacity HVAC services what we install across the GTA.
Get a Quote on the Lennox EL297V
Tell us about your home and we will give you honest pricing and sizing for the Lennox EL297V — installed across Toronto and the GTA.
Call 24/7(416) 286-5665



