DDFP
| Current Engine (DC) Wiring Diagram | Build Date Range | 
| DC - (UL/FM/NFPA 20) DDFP (ETR-STD) | Current | 
| Current Jacket Water Coolant (AC) Heater Diagram | Build Date Range | 
| AC - DDFP | Current | 
| Current Engine (DC) Wiring Diagram | Build Date Range | 
| DC - (UL/FM/NFPA 20) DDFP (ETR-STD) | Current | 
| Current Jacket Water Coolant (AC) Heater Diagram | Build Date Range | 
| AC - DDFP | Current |