User manual | NEFF User manuals for your NEFF appliance. Our manuals provide you with useful details for setting up and using your NEFF appliance. Previous Next. Find the manual for your NEFF appliance. Need product-specific information and support? Please enter the model number (E-Nr.) of your NEFF appliance. The model number is usually found around the door Register your Neff Appliance - Neff UK Opt in to receive our email newsletters with the latest promotions from Neff. Neff Customer Service. We are here to provide you with expert support and advice throughout the lifetime of your appliance. To contact Neff Customer Service, call: 0344 892 8989. Lines open 24 hours a day * For Republic Of Ireland, call: (01) 450 2655 * Lines open 24 NEFF UK | Quality built-in kitchen appliances We take your safety and health very seriously. As a result of the current world situation with COVID-19, we have decided to cancel all NEFF Events for the foreseeable future. We apologise for any inconvenience or disappointment this may cause; please keep an eye on this page for more information as to when NEFF Events will restart.