52190 window spacer deo1bs deo1bw deo1bb ueo1bs ueo1bw ueo1bb deo2bs deo2bw deo2bb ueo2bs ueo2bw ueo2bb this part is to be used on deo2bs ueo2bs deo1bs and ueo1bs models from serial number 03120300 onwards. if unit has serial number prior to 03120300 the
