Bus Air Conditioning & Transit HVAC
Climate Control for Passenger Comfort
Thermo King bus and transit HVAC systems deliver reliable climate control for passenger comfort across every type of transit vehicle — from compact rooftop units for city buses to high-capacity systems for intercity coaches.
Bus Air Conditioning & Transit HVAC Lineup
Find the right machine for your operation — from compact to heavy-duty.
Built for Performance. Backed by Sonsray Fleet Services.
Every Thermo King unit we sell is backed by the largest service network in North America — engineered to protect your cargo, reduce operating costs, and keep you compliant.
Passenger Comfort
Advanced climate control maintains consistent cabin temperatures in any weather condition.
Reliable Performance
Built for demanding duty cycles — dependable heating and cooling across thousands of operating hours.
Easy Maintenance
Modular designs and accessible components make routine service faster and reduce downtime.
Energy Efficient
Engineered for optimal energy consumption with minimal impact on fuel economy.
Precise Controls
Digital control systems with onboard diagnostics for real-time monitoring and adjustment.
All-Climate Operation
Heating and cooling capabilities for year-round passenger comfort in extreme heat or cold.
The Sonsray Fleet Services Advantage
When you partner with Sonsray Fleet Services, you get more than equipment — you get North America's largest Thermo King dealer network.
Thermo King Authorized
Factory-authorized sales, service, parts, and warranty support nationwide.
13+ Locations
Coverage across the Western US with on-site and mobile service teams.
24/7 Emergency Service
Round-the-clock roadside support to keep your cold chain moving.
Genuine TK Parts
Massive in-stock inventory of Thermo King OEM parts ready to ship.
Request a Quote
Tell us what you're looking for and a local Sonsray representative will reach out to you promptly with pricing and availability.
- No obligation — just honest answers from equipment experts.
- Fast response from your nearest Sonsray location.
- Factory pricing, financing options, and trade-in evaluation available.
- We carry new, used, and demo equipment across all brands.
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