Allied Crossover App.

Instant access to thousands of rooftop matchups.

Find compatible Allied Commercial™ units for any job, with the Allied Crossover App.

Download the app today »

Designed to fit.

Replacement made easy.

A common unit base and popular utility hookup locations mean the Z-Series fits when some manufacturers may fail. Now available in 3-12.5 tons.

Learn why Allied Commercial fits »

Now available!

New K-Series high-efficiency heat pump.

With options ranging from 2- to 10-tons, the new K-Series high-efficiency heat pump offers cost-effective performance while also qualifying for CEE Tier I and II utility rebates.

Get details »

Immediate replacement

A failed HVAC system creates an uncomfortable environment that can hinder employees, drive away customers, contribute to spoilage, ruin productivity and even cause damage to computers and equipment. Immediate, reliable solutions from Allied Commercial mean you’re back in business without delay. Learn more »

Looking to replace or upgrade your existing unit? See how we can help.
Z Series

New K-Series High-Efficiency Models

Allied’s K-Series portfolio now includes a high-efficiency heat pump, available in 2- to 10-ton capacities. Engineered with proven technologies, this cost-effective heat pump helps building owners qualify for CEE Tier I and II utility rebates.

Explore the K-Series >
59% lighter rooftop units

Eco-Last™ coil does more with less.

Allied Commercial’s Eco-Last coil represents a smart new approach to coil design, one that uses less metal and refrigerant to produce the same cooling capacity. So Allied Commercial coils can be up to 59% lighter than those with a standard coil, while offering more ecologically friendly operation and even possible LEED® points.

Explore Proven Technology >