Athenia AM II Series

The Athenia AM II series offers complete range of roofmount HVAC systems for coach and transit applications.

Athenia AM II Series

Rooftop HVAC system for coach and transit

A complete range of low-weight, high-performance roofmount HVAC systems for coach and transit applications. Featuring an updated design that delivers improved quality and reliability while offering new features and significant enhancements.

Athenia AM II Series

Delivers quality & reliability

  • 10% weight reduction
  • Welded frame
  • Reduced number of potential leak points
  • No sealants used in the design
  • Stiffer construction for improved unit/bus sealing 
  • 10% more condenser airflow; 5% more evaporator airflow
  • Access all serviceable items from inside bus
  • Easy-to-install one-piece design
  • IntelligAIRE III® microprocessor controller with CANBUS communications
  • Designed to fit CNG, hybrid, and diesel buses
  • Transducers standard
  • Motorized water valve standard
  • Electronic capacity control standard

Benefits of the Athenia AM II Series

Water tight design

  • Harness interface points use water-tight sealed fittings
  • No water ingress due to high/low pressure differentials
  • One piece welded frame
  • No rivets or sealant

New side-access covers

  • Gull wing doors eliminate prop rods
  • Improved latching, sealing, access, and aesthetics

Unit controls in conditioned air space

  • Improved environmental protection
  • Improved access and serviceability

New motorized water valve

  • Improved temperature control in re-heat and heating modes
  • Eliminates water hammer

New electronic capacity control

  • Capacity can be reduced when not needed for fuel savings on cooler days
  • Improved temperature balance on Arctic buses so capacity can be shifted from unit to unit as needed
Black man showing senior caucasian man smartphone on public transport

More standard features than ever

Intelligaire III™ control system

  • Expanded CAN communications capability 
  • Plugs directly into J1939 network to make more info available 
  • Eliminates the gateway module required between bus & unit controller
  • Eliminates the need for expansion modules external to the controller where multiple zones must be controlled independently

High-performance R-407C or R-134A

  • Environmentally safe alternatives with zero ODP

The Thermo King X430 compressor

  • Engineered exclusively for transport applications
  • Built for extended service life
  • Field repairable
TE-Series bus HVAC units are part of our all-electric portfolio

Committed to sustainability

Next generation TE Series electric bus HVAC units are part of our all-electric portfolio, called evolve™. The evolve portfolio aligns with our customers’ goals to transition to more sustainable solutions for their fleets, and will help advance Trane Technologies’ 2030 Sustainability Commitments, including its Gigaton Challenge to reduce customer greenhouse gas emissions by 1 billion metric tons.



Support wherever you need us

With the Thermo King Dealer Network, you have access to service and proactive maintenance at over 200 locations. Find the support that’s closest to you with the online dealer locator—complete with contact details and service offerings.

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