https://mctcompanies.com/carrier-transicold-product-category/auxiliary-power-units-apus/
Comfort. Convenience. Connectivity. ComfortPro® diesel and electric auxiliary power units create a comfortable, homelike cab experience for drivers, while...
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https://www.honeywell.com/us/en/press/2019/09/honeywell-auxiliary-power-units-make-aviation-history-with-new-production-milestones
APUs (auxiliary power units) provide power to tens of thousands of aircraft in the skies today, and Honeywell has been the unquestioned leader in the space for...
auxiliary power unitsaviation historynew productionhoneywellmake