5513227941 Genuine Generator Heating Unit for De'Longhi Coffee Machines, DeLonghi Coffee Maker Water Heater Replacement

Here's the genuine De'Longhi generator sold under part number 5513227941. In De'Longhi coffee machines the generator is the heating unit, the part that brings water up to temperature for brewing and, on many machines, for steam. No compatible models are on file for this number yet, so check 5513227941 against the label on your old generator or the exploded view for your model before ordering.

Signs the generator in your De'Longhi has failed

Every cup depends on the heating unit. Water from the tank is pumped through it and leaves hot enough to extract coffee properly. When the generator or its element fails, the usual complaints are lukewarm or cold coffee, a machine that never finishes warming up, no steam for milk, or a safety switch tripping as soon as the machine heats. Heavy scale inside a generator also slows the flow and can cause overheating, so a machine that has gone years without descaling is a likely candidate. Check any fuses or thermostats fitted to the unit too, as they can fail on their own.

Part details

• Genuine De'Longhi part number 5513227941
• Generator, the water heating unit
• For De'Longhi coffee machines
• Model fit not on file, match the number on the old part

Fitting a new generator

Unplug the machine and leave it to cool completely before opening the case. Take clear photos of every wire, hose and clip on the old generator, and label terminals that look alike. Move across any thermostats or fuses that don't come with the new unit. This job involves mains wiring and a heating element, so we recommend a qualified appliance technician. Once reassembled, run water through and check underneath for leaks.

Questions about this part

Is the generator the same as a boiler or thermoblock?

They do the same job, heating water inside the machine. De'Longhi uses different names and designs across its range, so the label matters less than the part number. Match 5513227941 to your old part or the exploded view for your model to be sure it's the right one.