Manuals and User Guides for Trane Thermo King ClimaAIRE I D. We have 1 Trane Thermo King ClimaAIRE I D manual available for free PDF download. Bus Thermo King is the world leader in heating, ventilation and air-conditioning systems/components (HVAC) for Bus, Shuttle and Passenger Rail applications. In addition to offering reliable, cost-effective systems, Thermo King also has a global service network in the bus HVAC market.