Commercial Bus Air Conditioning & Climate Control Systems
O2 Cool Manufacturing has products for every commercial bus OEM. With our extensive experience and product knowledge, we can meet your most challenging requirements with our commerical bus air conditioning and climate control systems. Our advanced systems are designed, engineered, manufactured, installed, and serviced here in the United States. We’ve built and installed tens of thousands of HVAC systems for bus applications nationwide by working closely with OEMs to comply with all detailed specifications of state, municipality, and fleet operators.

O2 COOL is a leader in HVAC for the luxury coach and conversion vehicle markets and is recognized by industry-leading brands as a preferred upfitter.
Find Out MoreWe specialize in the design, manufacturing and installation of tour bus & luxury coach climate control systems to spec, and creating OEM solutions through…
Find Out MoreWe put our extensive experience to work for you, constantly innovating to provide the best possible solutions to fit the specs of any school bus.
Find Out MoreFrom four decades of experience and industry knowledge, O2 COOL can design and customize HVAC systems to meet any application or climate demands, for conventional…
Find Out MoreCommercial Bus A/C System Features
Advanced A/C systems that ensure both efficiency and comfort:
- Compact Design: Fits neatly into various spaces like bulkheads, under seats, or in walls.
- Durable Covers: Made from attractive, durable ABS that blends seamlessly with the cabin.
- Optimal Pressure Switches: Positioned for maximum protection.
- Leak Protection: O-ring connections to prevent leaks.
- Condensation Control: Unitized drain pan construction to eliminate condensation issues.
- High-Capacity Blowers: Dual blowers to direct airflow effectively.
- Efficient Coils: High-efficiency coated coils with enhanced copper tubes and aluminum fins.
- Direct Air Discharge: Ensures occupant comfort.
- Easy Maintenance: Accessible return air filter to reduce service time.
- Separate Circuits: Each condenser fan has its own circuit.
- Industry Standards: Meets pull-down test specifications.
- Warranty: Comes with an industry-leading 3-year warranty.
Commercial Bus HVAC Solutions
We specialize in the design, manufacturing, and installation of commercial bus climate control systems to spec, and creating OEM solutions through our in-house engineering, manufacturing, and research & development teams.
Whether you’re looking for new installations or retrofitting existing units, we have options that can be customized to fit the specific needs of your fleet.
Why Choose O2 Cool?
Focus on Safety and Comfort
Innovative and Energy-Efficient Solutions
Reliable, Durable, High-Quality Products
Additional Benefits
- Partnerships with Local Universities for Innovative Technologies
- Mission to Exceed Customer Expectations
- Focus on Vehicle Types, Including Public Transit, School Buses, and Emergency Vehicles
- Commitment to Sustainability and Environmental Responsibility
- Customization Options for Individual Customers
- Exceptional Warranty and Customer Support Services