Energy Savings: Up to 17 SEER Performance qualifies your customers for lucrative money-saving rebates
Energy Star Certified
Up to 17.90 SEER
Nominal Cooling Capacity - 3.5 TON
Elite Series
Get the Lennox Air Conditioner 3.5 Ton in just a few steps
Make an order
To buy a new air conditioner, simply place an order with us. We'll assist you in selecting the perfect AC by walking you through all the steps.
Arrival of a technician
At the scheduled time, we will come to your location for a comprehensive property inspection and to discuss any specific needs you may have.
Delivery and installation work
Our team will deliver and install the AC at your location, ensuring efficient cooling performance with a seamless installation process.
Get a warranty
We offer a warranty that covers a range of components and services. Once the warranty expires, we also offer a post-warranty service.
Why should you buy a 3.5 Ton Lennox AC from us?
9.7/10
215 reviews
5/5
1188 reviews
Jone Okie
Nov 01, 2025
The tankless water heater installation by Superior HVAC Heating and AirConditioning was quick, clean, and professional. The tech guy named Tyler was friendly and explained everything thoroughly. I highly recommend their service and expertise.
Harish Menon
Feb 03, 2026
Happy with the furnace repair service from Superior HVAC Sarnia. The technician was knowledgeable, professional, and took the time to explain what caused the problem and how to avoid it in the future. My heating system has been working perfectly since.
Alex
Apr 26, 2026
Fast and reliable service! Marcus was an amazing help fixing my air conditioner
We will deliver a 3.5 Ton Lennox Air Conditioner to any of these cities