- 39.25.1 Basic information3
- 39.25.3 Retrofitting/modification5
- 39.25.5 Stationary heater/auxiliary heating, complete1
- 39.25.11 Control unit/relay3
- 39.25.13 Line/hose/valve3
- 39.25.14 Transmitter/receiver3
- 39.25.30 Heater2
- 39.25.46 Pump/container2
- 39.25.47 Exhaust system1
- 39.25.60 Preheating/heater booster1