Delonghi 6213271429 Compression Screw Dowel Espresso Boiler

Product Description

The DELONGHI 6213271429 is an OEM boiler compression screw dowel designed for use in DeLonghi espresso coffee machines. This small plastic plug seats into the boiler assembly and maintains a sealed connection under the heat and pressure conditions typical of pump-driven espresso systems. It is a direct factory replacement part, correct for technicians and repair shops sourcing original-spec components. At 0.02 pounds, the part is lightweight and compact. Proper fitment depends on matching the part number to the unit nameplate, typically located on the underside of the machine.

This boiler plug is used in residential countertop espresso machines across several DeLonghi product lines, including the ECZ351, EC331, ECI341, ECOM311, ECOV311, ECP3121, ECP3220, ECP3321, ECP3531, and ECO311 series. It is suited for appliance repair technicians and espresso machine service professionals performing boiler-side repairs or maintenance on these units.

Key Features

• OEM replacement part sourced directly from DeLonghi
• Plastic construction rated for boiler assembly use
• Lightweight at 0.02 pounds for easy handling during service
• Compression screw design for secure boiler seating
• Matches factory specifications for listed compatible models

Compatibility

Compatible with DeLonghi espresso machine models EC331, ECI341, ECOM311, ECOV311, ECP3121, ECP3220, ECP3321, ECP3531, ECZ351, and ECO311 series. Verify fitment against the unit nameplate before ordering.

Installation Notes

This part should be installed by a qualified appliance repair technician familiar with espresso machine boiler systems. Before beginning any repair, unplug the machine from power and allow the boiler to fully cool and depressurize. Do not attempt to remove or reinstall boiler components while the unit is hot or pressurized. Confirm part number compatibility against the device nameplate prior to installation.