Catalog Shopping Cart (0) Quotes (0) All Categories > Roofing Equipment > Heat Welding > Leister Uniroof Error Codes > Part Number Leister Error: 0002 All CategoriesAll Categories Roofing EquipmentRoofing Equipment Heat WeldingHeat Welding Leister Uniroof Error CodesLeister Uniroof Error Codes Part Number Leister Error: 0002 Part Number Leister Error: 0002, Error 0020 Leister Error: 0002Error 0020 Request Information Email This Page Download PDF Download PDF Printable Page /Asset/Error 0002.png /Asset/Error 0002.png Close Window Error 0002: Undervoltage/OvervoltageSolution: Replace the heating elementPro-Fast is an Authorized Service Repair Center of Leister.Call 717-458-5610 to get your parts ordered, or to speak to one of our service techs to get your machine up and running. Unit of Measure Imperial Metric Both