- 39.25.1 Basic information18
- 39.25.3 Retrofitting/modification8
- 39.25.5 Stationary heater/auxiliary heating, complete6
- 39.25.11 Control unit/relay5
- 39.25.12 Sensor/switch/wiring harness3
- 39.25.13 Line/hose/valve3
- 39.25.14 Transmitter/receiver4
- 39.25.30 Heater7
- 39.25.46 Pump/container2
- 39.25.47 Exhaust system4
- 39.25.60 Preheating/heater booster7