Hydrogenerator Turbine heater 87074061040 Junkers
Junkers Hydrogenerator Turbine Heater
This model is replaced 
by this one :
Hydrogenerator turbine 87074061040 for Junkers heater automatic ignition.
If your Junkers water heater isn't sparking, or the spark is very weak or slow, replacing the turbine might be the solution. All Junkers water heater turbines are factory-replaced with this model. You can check compatible models in the tab below.
This turbine comes with everything needed to replace it in your Junkers water heater , regardless of the type of turbine you have. Depending on your model, sometimes it's not necessary to replace all the parts in the set.
Review all the photos in the gallery to see what the old turbines looked like. Although all of them have been replaced by this one at the factory. Check compatible models below
If your model is minimaxx2 WRD, it may be this one:
Serial No. Model
7701331788 WR11G23S2895
7701431692 WR11G31S2805
7701431640 WR11G31S2806
7701431696 WR11G31S2895
7701431661 WR11G31S2896
7702331838 WR14G23S2895
7702331793 WR14G23S2895 INOX
7702431758 WR14G31S2805
7702431715 WR14G31S2805 INOX
7702431760 WR14G31S2895
7702431716 WR14G31S2895 INOX
7703331878 WR18G23S2805
7703331879 WR18G23S2895
7703431843 WR18G31S2805
7703431844 WR18G31S2895
7701331804 WR275-8KD1G23S2805
7701331816 WR275-8KD1G23S2895
7701431713 WR275-8KV1G31S2805
7701431704 WR275-8KV1G31S2806
7701431726 WR275-8KV1G31S2895
7701431703 WR275-8KV1G31S2896
7702331851 WR350-8KD1G23S2805
7702331858 WR350-8KD1G23S2895
7702431771 WR350-8KV1G31S2805
7702431779 WR350-8KV1G31S2895
7703331888 WR440-8KD1G23S2805
7703331900 WR440-8KD1G23S2895
7703431853 WR440-8KV1G31S2805
7703431865 WR440-8KV1G31S2895
7701331795 WR11G23S3595
7701431702 WR11G31S3595
7702331845 WR14G23S3595
7702431767 WR14G31S3595
7703331884 WR18G23S3595
7703431849 WR18G31S3595
7701331815 WR275-7KD1G23S3595
7701431725 WR275-7KV1G31S3595
7702331857 WR350-7KD1G23S3595
7702431778 WR350-7KV1G31S3595
7703331897 WR440-7KD1G23S3595
7703431862 WR440-7KV1G31S3595
7701431589 WR 8 G 31
Javier Rodrigo –
Delivered to your home in 24 hours with everything explained. Spectacular service
Sebas –
It was the replacement. They told me it was perfectly fine. Very happy
Damian –
It was impossible to find the same turbine, but this one fit perfectly. Working