BOSCH GWH160 GWH250 GWH325 Electronic Control Unit UCE

product: BOSCH GWH160 GWH250 GWH325 Electronic Control Unit UCE ---product code---8.7.1.6.4.5.9.310--- specifications: electronic control unit UCE for instantaneous water heater: important note: not compatible with model 181bp large type usage instructions: always consult a technical professional for installation - rinnai reu 181 br - reu 182br - gwh 160b, - gwh250b, - gwh 325b suitable for both natural gas and propane uce electronic central unit uce 3v 13kv rinnai water heaters: reu181br and reu182 br bosch water heaters: wb150** in this model, the micro switch must also be replaced along with minor wiring adjustments - easy to do. wb200 in this model, the micro switch must also be replaced along with minor wiring adjustments - easy to do gwh160b, gwh250b, gwh325b - bosch gwh: wb150**, - (micro switch replacement is required here as well) orbis water heaters: 306-308hab corresponding product reference code--8.7.1.6.4.5.9.310--- box opened, but never used. professional technical assistance is recommended for installation. for any questions, please contact via OLX chat and I will respond.