Dave Lennox® Collection
Landmark Rooftop Unit
The Lennox Landmark line of roof top units are the workhorses of replacement roof top unit line up. With SEER ratings up to 13 and sizes from 2 to 25 tons, they can effectively handle most HVAC applications. The Landmark line is the most cost effective of the roof top units for up front costs, as you only pay for the options you need. Also, since these units are stocked and ship from various Lennox distribution centers throughout North America, they are readily available for quick delivery which can be crucial when effecting an emergency replacement.
Sun Source® Energy System
At Comfort Plus we are committed to bringing our customers the most energy efficient HVAC products available, and as such we are proud to present the Lenox Sun Source Commercial solar energy system. The system’s main components consist of the Lennox Energence roof top units and up to 21 Lennox Sun Source solar panels per roof top unit, and these systems are able to reach a 34 SEER rating depending on size of unit and number of panels.
Indoor Air Quality
Indoor air quality, or IAQ is a big concern in environmentally controlled commercial and public spaces such as offices, schools, hospitals, and other institutions to name a few.
In the past, indoor air quality suffered trying when to improve the energy efficiency of buildings, in actuality people were increasing insulation factors and sealing up windows all to save money on energy costs. What came of this movement to seal up buildings was known as “sick building syndrome”. Office workers, students, people occupying these commercial and public spaces on a regular bases were getting ill, and the illnesses were inevitably traced to HVAC systems, building materials off gassing, VOCs emitted into the air from cleaning solutions, office equipment, etc.
In response to this epidemic, ASHRAE had defined a ventilation standard that has been adopted by the national and provincial building codes, so ventilation and IAQ is an issue that every mechanical engineer must take into account when designing commercial HVAC systems in new construction and in design build specifications.
To meet these specifications, Lennox has a full line of equipment and accessories dedicated to improving and maintaining ideal indoor air quality.
Split Systems
Lennox makes commercial split system air conditioners and heat pumps that run from 3 ton to 20 ton units. The Lennox S Class heat pumps and air conditioners reach an amazing SEER rating of up to 16.5 making them one of the most energy efficient commercial split system on the market today. The Lennox T Class split systems are also extremely energy efficient with a SEER rating up to 15.0. The S Class and T Class units come in sizes from 3 to 5 ton, so they would be considered for light commercial applications.When you need something larger you move into the realm of the TSA/TPA heat pumps and air conditioners which are sized from 6 to 20 tons, and have a SEER rating of up to 11.2. All the split systems have matching air handlers that work together to maximize system efficiency and occupant comfort.
Strategos Roof Top Units
The Lennox Strategos line of roof top units come in sizes from 3 to 24 tons, making them an ideal choice for mid to large sized projects, and with SEER ratings up to 16.1 they are energy efficient and Energy Star qualified. Reliable engineering and innovations made with the end user and the service contractor in mind make this a great system.
Emergence Roof Top Unit
The Lennox Energence roof top units come in sizes from 3 to 50 ton, so they may suit just about any commercial application, and most units are Energy Star qualified products with up to a 17.0 SEER rating. All the Energence roof top units come complete with Lennox Prodigy controllers to maximize efficiency and comfort, as well as ease of set up, and verifies service and operation.
TU, LF and LD Models
The Lennox TU, LF, and LD models of unit heaters and duct heaters are designed to operate at peak performance and reliably for many years, thanks to advanced engineering and high quality components. The various sizes and configurations of the equipment make Lennox the ideal choice for hard to heat applications as well as straightforward installations. With heating capacities ranging from 30,000 to 400,00 btuh make the Lennox unit heater line up the obvious choice for replacement equipment, as well as new installations.










