2025 Thermo King Heat King 450 MAX

With 50,000 BTUs, the Heat King is the highest capacity transport heater available in the market today. Heat King delivers maximum uptime, ease of maintenance and long-term reliability with its heavy duty, rugged and simple design.

Features May Include:

Maximum output & performance

• The Heat King 450 MAX utilizes an exhaust heat exchanger that extracts even more heat from the engine, allowing the unit to become 70% efficient in the transfer of energy from diesel fuel to heat. This design produces 33% more heat capacity and transfers heat more efficiently than the closest competitor product. 
  • Extra capacity available for longer thin-walled trailers
  • Powerful airflow circulates throughout the entire cargo
  • DOT-approved for transport of flammable liquids and gases
  • High and low speeds for optimal fuel economy
  • EPA Tier IV compliant

Integrated TracKing® telematics

• With ConnectedSuite™ telematics, you have the data you need to help keep deliveries on time and avoid load loss. Every Heat King unit comes factory-equipped with TracKing telematics and 24 months of no-cost service. Telematics offers:
  • Real-time asset connectivity: Track location, unit status, fuel level, load temperature and many more critical data points.
  • Compliance and security: Gain visibility to ensure temperature compliance, asset security and cargo traceability wherever your fleet is located.
  • Data sharing: Get seamless, straightforward integration into any third-party website or system.
  • Extensive reports: Access both custom and standard reporting options, allowing you to quickly get to the information needed to make business-critical decisions.