Heat King® Trailer Heater

Dependable heat for trailer and intermodal applications.

Photo of a Heat King unit on a semi trailer.

Heat King® Provides Maximum Freeze Protection

The Heat King keeps transported products above freezing in the coldest conditions. It delivers maximum uptime, ease of maintenance and long-term reliability with its heavy duty, rugged and simple design. Freeze-sensitive cargo will stay warm, no matter how cold it gets outside. This includes beverages; paint; chemicals and adhesives; pharmaceuticals and cosmetics; flowers and plants; and electronics.

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Photo at twilight of a Thermo King dealer sign lit up against the sunset and mountains.

Solar Benefits on a Heat King

Heaters sit all summer and likely were not fully charged at the end of last season. Adding ThermoLite® 40w solar panels to your Heat King offers:

Increased battery life
Fuel savings
Extended component life
Improved employee efficiency

An extensive portfolio for cold chain transportation

Our trailer portfolio is the culmination of decades of product innovations designed to help enhance fleet efficiencies. Whether you haul cargo that requires refrigeration or needs to be kept from freezing in cold weather, we have the solution for any application.

Unmatched Service and Support

Thermo King dealer network gives you the support you need, whenever and wherever you are, with factory-trained expert service and genuine Thermo King parts.

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