• 39.25.1 Basic information37
• 39.25.3 Retrofitting/modification38
• 39.25.5 Stationary heater/auxiliary heating, complete2
• 39.25.11 Control unit/relay6
• 39.25.12 Sensor/switch/wiring harness17
• 39.25.30 Heater16
• 39.25.42 Operating unit/cable3
• 39.25.46 Pump/container13
• 39.25.47 Exhaust system4