A complete lineup of cooling and heating solutions for trailers that offers more choices, greater efficiency and precise temperature control.

Choose Your Trailer Application



A complete line of units for long haul and delivery applications.


Multiple temperature zones to haul fresh and frozen loads together.


Dependable freeze protection for temperature-sensative cargo.

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Photo of a Precedent unit on a trailer on a city street corner.

Precedent® Single-Temp

Do your business a favor and choose Precedent for superior temperature control, double-digit fuel savings and enhanced durability. The Precedent lineup includes the certified CARB Evergreen S-600 and S-700.

Photo of a Heat King unit on a trailer.

Heat King® 450 Series

Dependable freeze protection for temperature-sensitive cargo. The Heat King 450 Series are the highest capacity dedicated transport heaters available in the market today.

Photo of three multi-temp Precedent units on trailers.

Precedent® Multi-Temp

Our Precedent line of multi-temp units uses the technology that has made Precedent the premier transport refrigeration platform in the industry and optimizes it for food distribution. We have the right choice for your business.