Using this Bosch dryer door latch assembly is easy. First, make sure your dryer is unplugged for safety. Open the dryer door and locate the old latch. Remove the old latch carefully, following the existing mounting pattern. Then, install the new latch in the same place. Make sure it's firmly attached. As for maintenance, keep the latch clean by wiping it with a dry cloth regularly. Avoid using harsh chemicals as they may damage the latch. If you notice any issues like the door not closing properly or the latch getting stuck, check for any debris around it. If problems persist, contact us with your model number for further assistance.