Heating & Cooling
Lennox Furnaces
High-efficiency gas furnaces engineered for Canadian winters. Up to 98.7% AFUE — the most efficient furnaces available.
All Lennox Products
Browse the full Lennox furnace lineup below. From the ultra-efficient SLP99V to the dependable Merit series, every model is backed by Global Comfort Air's expert installation and Lennox warranty.
Lennox Furnaces — Product Browser
Live product data — updates automatically from Lennox
Product information provided by Lennox International and updates in real time. Contact us for pricing and availability.
Ready to Upgrade Your Furnace?
Our comfort advisors will help you choose the right Lennox furnace and maximise your Ontario rebates.