• 39.25.1 Basic information58
• 39.25.3 Retrofitting/modification21
• 39.25.5 Stationary heater/auxiliary heating, complete1
• 39.25.11 Control unit/relay3
• 39.25.12 Sensor/switch/wiring harness10
• 39.25.30 Heater17
• 39.25.46 Pump/container7
• 39.25.60 Preheating/heater booster4