- 39.25.1 Basic information6
- 39.25.3 Retrofitting/modification8
- 39.25.5 Stationary heater/auxiliary heating, complete2
- 39.25.11 Control unit/relay3
- 39.25.12 Sensor/switch/wiring harness3
- 39.25.13 Line/hose/valve3
- 39.25.14 Transmitter/receiver3
- 39.25.30 Heater4
- 39.25.42 Operating unit/cable1
- 39.25.46 Pump/container1
- 39.25.47 Exhaust system3
- 39.25.60 Preheating/heater booster5