Generac 120/208v Genset with Transfer switch

This unit is a 1997 Generac 120/208V, 100KW, 350amp 3-Phase Genset Model Number 96A02289-S with Automatic Transfer switch. This standyby unit is natural gas and was just taken out of service, 2-weeks ago, and replaced with an updated unit unit. The unit runs good and only has 371 hours!! This genset has always been maintained and serviced by Caterpillar semi annually. The 400-amp indoor transfer switch is included and in good working order. Additionally there is a remote annunciator panel included.