- 39.25.1 Basic information35
- 39.25.3 Retrofitting/modification7
- 39.25.5 Stationary heater/auxiliary heating, complete2
- 39.25.11 Control unit/relay5
- 39.25.12 Sensor/switch/wiring harness1
- 39.25.13 Line/hose/valve1
- 39.25.30 Heater29
- 39.25.42 Operating unit/cable4
- 39.25.46 Pump/container4
- 39.25.47 Exhaust system9