• 39.25.1 Basic information64
• 39.25.3 Retrofitting/modification15
• 39.25.5 Stationary heater/auxiliary heating, complete4
• 39.25.11 Control unit/relay2
• 39.25.30 Heater8
• 39.25.46 Pump/container2
• 39.25.47 Exhaust system1
• 39.25.60 Preheating/heater booster4