• 39.25.1 Basic information62
• 39.25.3 Retrofitting/modification22
• 39.25.5 Stationary heater/auxiliary heating, complete2
• 39.25.11 Control unit/relay5
• 39.25.12 Sensor/switch/wiring harness14
• 39.25.30 Heater20
• 39.25.42 Operating unit/cable1
• 39.25.46 Pump/container8
• 39.25.47 Exhaust system1
• 39.25.60 Preheating/heater booster6