Micro switch heater W250 / Wr275 and boiler Zw20 Junkers Reference 87072000070
Junkers boiler heater microswitch
The problems that having the Junkers heater microswitch can cause are ignition failures. It may start sometimes, it may not spark, it may spark slowly, etc.
If your heater is old and you need it wired (which we recommend) the microphone would be this
In any case, check the tab below for compatible models.
7700431976 | W135KV1B31S2805 |
7700431977 | W135KV1B31S2806 |
7700431980 | W135KV1B31S2895 |
7700431975 | W135KV1B31S2896 |
7700451955 | W135V1B31S2806 |
7700431943 | W135-9KV1B31S2806 |
7700431955 | W135-9KV1B31S2896 |
7700451943 | W135-9V1B31S2806 |
7701331859 | W275-1KVM1P23S2895 |
7701431765 | W275-1KVM1P31S2895 |
7701331922 | W275-1KV1B23S2805 |
7701331917 | W275-1KV1B23S2895 |
7701431844 | W275-1KV1B31S2805 |
7701431839 | W275-1KV1B31S2806 |
7701431836 | W275-1KV1B31S2895 |
7701431823 | W275-1KV1B31S2896 |
7702331924 | W350-1KV1B23S2895 |
7702431842 | W350-1KV1B31S2805 |
7702431843 | W350-1KV1B31S2895 |
7713231825 | ZW20AME23S2805 |
7713244870 | ZW20AME31S2805 |
7713230070 | ZW20KD23S2805 |
7713230065 | ZW20KD23S2895 |
7713243070 | ZW20KD31S2805 |
7713243067 | ZW20KD31S2895 |
7713230856 | ZW20KE23S2805 |
7713230857 | ZW20KE23S2895 |
7713243863 | ZW20KE31S2805 |
7713243864 | ZW20KE31S2895 |
7713231838 | ZW20-1AME23S2805 |
7713244867 | ZW20-1AME31S2805 |
7713230080 | ZW20-1KD23S2805 |
7713230079 | ZW20-1KD23S2895 |
7713243072 | ZW20-1KD31S2805 |
7713243071 | ZW20-1KD31S2895 |
7713230860 | ZW20-1KE23S2805 |
7713230868 | ZW20-1KE23S2895 |
7713243868 | ZW20-1KE31S2805 |
7713243869 | ZW20-1KE31S2895 |
7713231801 | ZW20-2AME23S2805 |
7713244848 | ZW20-2AME31S2805 |
7713230104 | ZW20-2KD23S2895 |
7713243092 | ZW20-2KD31S2895 |
7713230837 | ZW20-2KE23S2895 |
7713243852 | ZW20-2KE31S2895 |
7701431707 | WRN11-1 KIB7 S2805 |
7701431706 | WRN11-1 KIB7 S2895 |
7701331798 | WRN11-1 KIN7 S2895 |
7700431956 | W 135-9 KV1 B 31 |
7701311018 | WR250-3AM1E23S3505 |
7701411017 | WR250-3AM1E31S3505 |
7701311027 | WR250-5AM1E23S3505 |
7701411026 | WR250-5AM1E31S3505 |
7701331924 | WR275-1KD1B23S3500 |
7701331914 | WR275-1KD1B23S3592 |
7701431846 | WR275-1KV1B31S3500 |
7701431834 | WR275-1KV1B31S3592 |
7701331860 | WR275-3KDM1E23S3595 |
7701331901 | WR275-3KD1B23S3595 |
7701431766 | WR275-3KVM1E31S3595 |
7701431816 | WR275-3KV1B31S3595 |
7701331822 | WR275-6KD1B23S3595 |
7701431731 | WR275-6KV1B31S3595 |
7701331836 | WR300-3KDM1E23S3595 |
7701431743 | WR300-3KVM1E31S3595 |
7701331821 | WR300-6KDM1E23S3595 |
7701431730 | WR300-6KVM1E31S3595 |
7701331784 | WR300-7KDM1E23S3595 |
7701431685 | WR300-7KVM1E31S3595 |
7702311016 | WR325-3AM1E23S3505 |
7702411014 | WR325-3AM1E31S3505 |
7702311029 | WR325-5AM1E23S3505 |
7702411029 | WR325-5AM1E31S3505 |
7702331937 | WR350-1KD1B23S3500 |
7702331932 | WR350-1KD1B23S3592 |
7702431863 | WR350-1KV1B31S3500 |
7702431858 | WR350-1KV1B31S3592 |
7702331921 | WR350-3KD1B23S3595 |
7702431841 | WR350-3KV1B31S3595 |
7702331864 | WR350-6KD1B23S3595 |
7702431784 | WR350-6KV1B31S3595 |
7703331970 | WR400-1KD1B23S3500 |
7703331962 | WR400-1KD1B23S3592 |
7703431941 | WR400-1KV1B31S3500 |
7703431933 | WR400-1KV1B31S3592 |
7703331953 | WR400-3KD1B23S3595 |
7703431922 | WR400-3KV1B31S3595 |
7703331913 | WR440-3KD1B23S3595 |
7703431877 | WR440-3KV1B31S3595 |
7703331907 | WR440-6KD1B23S3595 |
7703431871 | WR440-6KV1B31S3595 |
7703331904 | WR500-6KDM1E23S3595 |
7703431868 | WR500-6KVM1E31S3595 |
7703331875 | WR500-7KDM1E23S3595 |
7703431841 | WR500-7KVM1E31S3595 |
7700431979 | W125KV1B31S3595 |
7700331981 | W125-4KV1B23S3595 |
7700431971 | W125-4KV1B31S3595 |
7700331973 | W125-9KV1B23S3595 |
7701331864 | W275-1KVM1P23S3595 |
7701431770 | W275-1KVM1P31S3595 |
7701331912 | W275-1KV1B23S3595 |
7701431837 | W275-1KV1B31S3505 |
7701431838 | W275-1KV1B31S3506 |
7701431831 | W275-1KV1B31S3595 |
7701331863 | W275-4KV1B23S3595 |
7701431769 | W275-4KV1B31S3595 |
7702331929 | W350-1KV1B23S3595 |
7702431855 | W350-1KV1B31S3595 |
7702331891 | W350-4KV1B23S3595 |
7702431807 | W350-4KV1B31S3595 |
7703331959 | W400-1KV1B23S3595 |
7703431931 | W400-1KV1B31S3595 |
7703331929 | W400-4KV1B23S3595 |
7703431895 | W400-4KV1B31S3595 |
7713230067 | ZW20KD23S3595 |
7713243068 | ZW20KD31S3595 |
7713231829 | ZW20-1AME23S3505 |
7713244864 | ZW20-1AME31S3505 |
7713230082 | ZW20-1KD23S3595 |
7713243074 | ZW20-1KD31S3595 |
7713230858 | ZW20-1KE23S3595 |
7713243865 | ZW20-1KE31S3595 |
Duarte Silva -
Ignição Igniatmente not meu junkers wr275
Luis Fernando Ortega Pérez -
The boiler did not turn on well until I changed the microinterrupter. Now starts without failures