• 39.25.1 Basic information88
• 39.25.3 Retrofitting/modification31
• 39.25.5 Stationary heater/auxiliary heating, complete4
• 39.25.11 Control unit/relay2
• 39.25.12 Sensor/switch/wiring harness2
• 39.25.13 Line/hose/valve3
• 39.25.30 Heater5
• 39.25.47 Exhaust system2
• 39.25.60 Preheating/heater booster4