• 39.25.1 Basic information79
• 39.25.3 Retrofitting/modification31
• 39.25.5 Stationary heater/auxiliary heating, complete1
• 39.25.11 Control unit/relay1
• 39.25.12 Sensor/switch/wiring harness2
• 39.25.13 Line/hose/valve3
• 39.25.30 Heater3
• 39.25.47 Exhaust system2
• 39.25.60 Preheating/heater booster4