Auxiliary Power Units

From main engine starting to cabin cooling to electrical power generation, Honeywell's Auxiliary Power Units incorporate integrated system architectures and today’s leading edge technologies. The result: increased performance, reliability and a lower cost of ownership.

Our innovative event- and usage-based aftermarket programs can be customized to your exact aircraft and business needs. And when installed fleet-wide, Honeywell APUs are proven to lower operating costs through unit commonality, reduced mechanic training and lower inventory requirements.