□ Natural Gas or Propane
□ Hospital grade silencer in lieu of critical.
□ Battery Charger
□ Control panel heater
□ Engine block heater
□ Battery blanket
□ PMG alternator for single & 3-phase models
□ Wintarization package
□ Remote annunicator
Auto Transfer Switch (ATS) Options:
□ Open transition ATS
□ Closed transition ATS
□ Delayed transition ATS
□ Service entrance ATS