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HVAC SYSTEMS FOR K-12 SCHOOLS

Create Comfortable, Efficient Learning Enviornments

Support classroom comfort, indoor air quality and dependable operation with commercial HVAC solutions designed around the needs of K-12 facilities. From planned replacements to district-wide improvement projects, Lennox Commercial provides equipment, controls and direct support to help simplify every step.

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HVAC Performance That Supports Your District’s Priorities

School facilities must provide consistent comfort across buildings with different ages, schedules, occupancies and operating requirements. Lennox Commercial combines efficient equipment, advanced controls and application-specific support to help districts manage performance today while planning for future needs.

Stocked for Speed

Lennox rooftop units offer flexible options for a wide range of applications—with local availability to help keep projects moving when time matters most.

Engineered to Endure

Minimize downtime and ensure consistent performance when it matters most with our reliable product lineup.

Maintenance Made Easy

Our products are designed for ease of install and serviceability with common replacements parts, simplifying maintenance and reducing repair times.

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Build Better for Your School with Lennox IAQ

Well-designed schools use more outside air, which can increase humidity and cause discomfort in the classroom. The EPA lists poor Indoor Air Quality (IAQ) as one of the top 5 environmental risks. Pollutants in the air can lead to dizziness, headaches, and worsen allergies and asthma.

Lennox’s product portfolio meets the needs of today’s new standard for indoor air quality by providing energy efficient ventilation, high efficiency filtration and air purification to keep buildings healthy and efficient. Good IAQ carries numerous benefits. It can help improve the health and productivity of students, decrease absenteeism, and increase learning and student performance levels.

Keep the School Day on Schedule

An unexpected HVAC failure can disrupt classrooms, schedules and the entire school day. Lennox helps minimize downtime with readily available equipment, fast turnaround and dedicated support to get facilities comfortable again.

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Less Downtime. More Learning.

Backed by our 2/4/24 Promise, Lennox delivers quotes within 2 hours, order confirmation within 4 hours and shipping within 24 hours.

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Connected Diagnostics

The Lennox CORE Control System gives technicians access to setup information, operating data, tests and reports.

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Common Operating Platforms

Common controls, service procedures and selected repair parts can help simplify maintenance across compatible equipment.

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Flexible Configuration

Configured-to-order options allow equipment selections to reflect ventilation, humidity, heating, cooling and control requirements.

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CASE STUDY

Abilene High School - Abilene, Kansas

Discover how Abilene High School in Abilene, Kansas upgraded its HVAC system with Lennox Commercial to improve comfort, efficiency and reliability. Learn how the right equipment and expertise helped address the school’s unique needs while creating a better learning environment for students and staff.

LENNOX COMPLETE: COMMERCIAL HVAC LIFECYCLE

Plan for Performance Beyond the First Day

Lennox Complete brings your district's commercial HVAC lifecycle together through one accountable partner. From HVAC equipment and installation to preventative maintenance, repairs, parts and end-of-life recycling. Lennox helps simplify coordination, maintain consistent comfort and minimize disruptions to learning across every campus.

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INNOVATIVE

Products

Explore our range of advanced HVAC solutions today.

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Model L™ Rooftop Units
Tonnage:3-25 TONS
SEER2/IEER:Up To 21.2/23.1
EER2:Up To 14.3
Configurations:G/E, E/E
Nomenclature:L*M
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Enlight Rooftop Units
Tonnage:3-30 TONS
SEER2/IEER:Up To 17.5/17.3
EER2:Up To 13.5
Configurations:G/E, E/E, HP, DF
Nomenclature: L*T
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Xion™ Rooftop Units
Tonnage:2-25 TONS
SEER2/IEER:Up to 14.0/15.5
EER2:Up To 11.5
Configurations:G/E, E/E, HP
Nomenclature:L*X (Formerly K*B/C)

FAQs

Get answers about improving classroom comfort, supporting indoor air quality, simplifying maintenance and managing HVAC performance across your school district.

Available solutions include packaged rooftop units, split-systems and variable refrigerant flow (VRF) systems. The appropriate solution depends on the building design, existing system, application and the school district priorities. 

Comfortable Classrooms. Healthier Learning Environments.

Talk with a Lennox Commercial expert about solutions that can help improve comfort, indoor air quality and energy-efficiency across your school.

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Subscribe to Stay Connected with Lennox Commercial

Commercial Connect is our monthly newsletter that provides news on our latest products, services and innovations in commercial comfort. Fill out the form to sign up to receive industry updates, product releases, promotions, and announcements from Lennox Commercial.

New on the Blog: Strategos® Rooftop Unit Named ACHR NEWS 2026 Commercial Product of the Year

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