• 39.25.1 Basic information11
• 39.25.5 Stationary heater/auxiliary heating, complete2
• 39.25.11 Control unit/relay3
• 39.25.14 Transmitter/receiver4
• 39.25.30 Heater3
• 39.25.46 Pump/container1
• 39.25.60 Preheating/heater booster3