Commercial HVAC Emergency Rooftop Unit Replacement
A sudden failure of commercial HVAC systems disrupts productivity, revenue—even comfort and safety. That’s why Lennox Commercial HVAC has made significant investments to ensure you get the right equipment, expert support, and trusted performance exactly when you need it.
When the unexpected happens—choose Lennox for a seamless rooftop unit replacement. 2-hour quotes, 4-hour confirmation & 24-hour shipping.
OUR COMMITMENT
With You Every Step of the Way
Lennox streamlines emergency replacement of commercial rooftop units, delivering speed, reliability, and direct access to the right products exactly when you need them.
Our direct service model eliminates bottlenecks and provides a seamless experience with fast quotes, order confirmations, and delivery. We have increased production capacity to build more reliable, roof-ready products while expanding our sales support network to deliver an exceptional experience at every touchpoint.
Whether you’re replacing an older commercial AC unit or upgrading to a Lennox rooftop unit, our streamlined process ensures minimal downtime and maximum performance.
ROOF READY SAVINGS
Upgrade with Confidence — Now through August 29, buy any in-stock qualifying Xion rooftop unit and receive a qualifying curb adapter for $1*.
*For curbs priced up to $2,500
PRODUCTS
Designed to Minimize Downtime and Disruption
Designed with backward compatibility for one of the industry’s most common footprints, Lennox Raider® units make installation seamless. Xion™ units, featuring the Lennox® CORE Lite Unit Controller and 100+ field-installed accessories, offer flexibility and efficiency required for your commercial rooftop HVAC unit replacement scenario.
Raider® Rooftop Units
Xion™ Rooftop Units
Quote Your Next Project
Request a quote to get connected with a dedicated and responsive Lennox sales representative.
QUALITY
Trust Lennox for Reliable, Long-Lasting Rooftop Unit Performance
Whether you require an emergency rooftop unit replacement or require a custom-built air conditioning unit, Lennox provides a top-quality product that is designed and tested to run strong in the extremes—heat, cold, rain or shine.
Raider® and Xion™ rooftop units offer the reliability and convenience needed for any commercial HVAC replacement scenario while maintaining the same high standards and premium materials expected from Lennox rooftop units. As one of the leading commercial HVAC manufacturers, Lennox is committed to providing specialized expertise and tailored guidance to ensure your system performs at its best.
AVAILABILITY
Keep Your Next Rooftop Unit Replacement Project On Schedule
In 2024 we made the largest capital investment in our company’s history – adding a second commercial HVAC factory that doubles our production capacity. This expansion ensures that we can deliver high-performance HVAC rooftop unit solutions faster, helping you meet even the tightest deadlines.
Click below to hear how Lennox is investing in serving you when emergency strikes.
Faster Access to the Right Products with Expanded Distribution Network
To give HVAC contractors and building owners faster access to commercial rooftop units, we have increased our production capacity and strategically expanded our distribution network across North America. This means we can have rooftop replacement units ready for pick-up or delivery within 24 hours to locations within 500 miles of a distribution center.
Emergency Replacement FAQs
Get expert answers fast to your emergency replacement rooftop unit questions.
With the Texas summer heat, emergency replacements are critical. We have a large service department, and Lennox is our go-to for both new installs and replacement units. Their speed, availability, and support help us keep our customers up and running.
Ask About Product Availability
Not ready to request a quote? Submit the form below to connect with an Emergency Replacement Specialist for expert support on Lennox rooftop units, pricing for 2-25 ton rooftop models, or any other commercial HVAC rooftop unit needs.