230V and 120V models. The Part Diagrams below are shared with the following models : HD8836/11-12-18-19-21-22-29-41-43, HD8837/01-02-03-04-05-06-08-09-31-32-33-41-43-47 . Please read the "Note" next to each spare part to see model number, voltage and other instructions. If there is no"Note", that particular part fits all models.