Integral to
your success

Innovative Equipment

National Accounts customers enjoy first access to new Lennox® products designed with innovative features and industry-leading efficiencies. Our award-winning portfolio includes the highly-efficient light commercial rooftop unit and the only solar-powered commercial rooftop unit.

National Service

When you have business locations across the U.S., count on Lennox to be there for all your HVAC service needs. Our nationwide network of factory-trained technicians provides everything from preventative maintenance and emergency repairs to equipment recycling.

Dedicated People

With Lennox, you’ll benefit from sales and service teams dedicated exclusively to our National Accounts customers. That means priority attention, quick answers and direct access to experienced professionals with industry-leading HVAC expertise.

Get Started

For more information, contact Lennox
National Accounts Integrated Solutions:

1-800-367-6285

Current National Account Service
customers, log in here.