signature

When you choose Lennox, you know you’re getting the best. And when you choose the Dave Lennox Signature® Collection, you’re getting the best of the best. From the most quiet and efficient central air conditioner you can buy to the quietest furnace you can buy, Dave Lennox Signature® Collection products represent the very finest in home heating, cooling and indoor air quality.


Elite Series

True to their name, Elite Series products are a cut above when it comes to household comfort. With impressive features and capabilities, Elite Series products not only deliver exceptional comfort, but also outstanding energy efficiency. Compared to conventional heating and cooling products, Elite Series can save you hundreds of dollars in energy savings each year.


Merit Series

The Merit Series combines legendary Lennox quality and time-tested technology to deliver a high level of dependability, efficiency and comfort. We’re proud of the fact that many of our Merit Series furnaces, air conditioners and heat pumps have earned the reputable Good Housekeeping Seal. And Merit Series indoor air quality products are built to the same exacting Lennox quality standards.

Lennox offers a wide selection of cooling and heating units that fit anyone needs. Heating and cooling your home can account for more than half of your homes total utility bill. Lennox air conditioning systems range from 13 SEER to 21 SEER and their furnaces go up to 98% AFUE.

New units—especially ENERGY STAR® qualified models—have much higher efficiency levels to help lower your utility bills, and are more reliable than older systems.

Systems more than 10 years old use a lot more fuel than newer models. Review the SEER (efficiency) rating of your existing system and compare to newer models. The higher the SEER, the higher the savings you can expect.


With A1 SuperCare Protection, you reduce the risk of equipment breakdown and eliminate the worry of paying for expensive parts and repairs. Plus, the regular schedules service and check-ups that are included help you save on rising energy costs- all for one low annual fee. This is A1’s way of giving you peace of mind, while maintaining total home comfort 365 days of the year.


Complete the form below to request a no-obligation estimate for installation of our Lennox products.

Once you submit, our certified experts will contact you shortly.

  • :

Call us directly

Call us directly at: 905-844-2949

The A1 Team

Why trust A1?

Certified and Trusted in GTA: installing and servicing in your neighbourhood since 1967.

Quality Assurance Inspector: Only company in the GTA that sends out an inspector after each and every installation to ensure perfection and complete satisfaction.

Premier Dealer Status: awarded for maintaining high quality and great customer service.

Satisfaction Guarantee: money-back guarantee for all new installations.

Family Owned Business: our family business dedicated to serve your family homes.

Live Customer Support: real live person answering your calls.