Bus HVAC Systems

Efficient, reliable HVAC systems for bus and mass transit applications

Bus HVAC Solutions

Next Generation TE Series All-Electric Bus HVAC

Offering increased bus range and rider comfort, while reducing total cost of ownership

All-Electric Bus HVAC Solutions

Thermo King offers a complete range of all-electric bus HVAC systems for standard diesel-driven buses.

IntelligAIRE® III

The Thermo King IntelligAIRE® III is a 3rd generation advanced microprocessor-based controller for bus climate control systems.

Athenia AM II Series

A complete range of low-weight roofmount HVAC systems for coach and transit applications. 

RLF Series

Thermo King integrated rooftop bus HVAC system for coach and transit applications.


The most reliable HVAC system for transit is now better than ever.

Person on a bus benefiting from Thermo King's Air Purification Solution

Thermo King Air Purification Solution

Bus mass transit riders and employees spend a significant amount of time in transit to and from various daily activities. They need to feel confident that the indoor air quality (IAQ) does not pose a harmful risk to their health.

As a demonstrated leader and partner in the bus industry, we understand that many strategies can be used to improve IAQ and mitigate negative effects. That's why we are leading testing efforts, based on ASHRAE and CDC guidelines, to address airborne health risks and ensure passenger saftey. 

Review the testing results to learn how Thermo King can offer the highest quality active air purification and filtration soltuions.

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Photo showing a passengers enjoying a bus that is using Thermo King Air Filters

Air filters for bus HVAC applications

In today’s environment, transportation agencies are increasingly focused on reducing the risk posed by pollutants and airborne contaminants to deliver the safest environments for their customers. Thermo King’s return air filters provide the maximum protection for both riders and the HVAC equipment.

Aerial view of a charter bus with a ThermoLite solar panel

Save money with ThermoLite® solar panels

ThermoLite® solar panels deliver clean, reliable performance resulting in longer battery life, lower fuel consumption, and reduced emissions.

ThermoLite solar panels can be the perfect solution for preventing costly battery issues on transit and coach buses.

Thermo King is your ally for building IEQ confidence

Thermo King is your ally for building confidence in indoor environmental quality (IEQ)

It's important to consider creating healthy indoor spaces that are good for people as well as efficient spaces that are better for the planet.

Today, we’re managing for better environments. Tomorrow, a healthier planet for all.