Troubleshooting washer heaters, heat exchangers, heat treat ovens, sealing station heating element, electrical cabinet air conditioning systems, cooling towers and chillers, multiline heating elements, building furnace, motor starter heating, welding heat control, laser welder heat exchanger, heating elements on the phosphate line. About Dauch: Dauch Corporation is a premier Driveline and Metal Forming supplier serving the global automotive industry with a powertrain-agnostic product portfolio that supports electric, hybrid, and internal combustion vehicles.