• 39.25.1 Basic information77
• 39.25.3 Retrofitting/modification29
• 39.25.5 Stationary heater/auxiliary heating, complete4
• 39.25.11 Control unit/relay6
• 39.25.12 Sensor/switch/wiring harness16
• 39.25.30 Heater36
• 39.25.46 Pump/container8
• 39.25.47 Exhaust system6
• 39.25.60 Preheating/heater booster7