3GR WELDED BOILER WITH PADDLE GROUPS (L152/3WSP)

The 3GR Welded Boiler with Paddle Groups (Part # L152/3WSP) is the uncompromising core component for high-volume, professional La Marzocco espresso machines requiring precise temperature stability and artisanal control. Engineered for three-group models (such as the Linea PB or GB5 ABR series), this welded-stainless-steel boiler assembly is crucial for machines utilizing manual paddle operation. Key features include the welded construction, which drastically minimizes the risk of leaks associated with traditional bolted boilers, and dedicated ports engineered for seamless integration with paddle group solenoids. This OEM replacement ensures your machine operates with factory-standard thermal mass, delivering consistent heat for both brewing and steaming.

Installing the L152/3WSP boiler restores the pinnacle of temperature control to your commercial setup. If your current boiler is failing or you are experiencing inconsistent shot temperature, this replacement resolves major thermal instability issues. The integration with paddle groups allows baristas to execute manual flow profiling, providing unparalleled control over pre-infusion and extraction—a crucial benefit for specialty coffee environments. This complete assembly includes the boiler tank sized for three groups and pre-welded mounting points for the paddle group hardware, ensuring a direct-fit solution and minimizing installation time when performing La Marzocco group head replacement maintenance.

This high-quality, heavy-duty component maintains the longevity and performance expected from premium La Marzocco equipment, guaranteeing reliable operation in the busiest café settings. The use of a brand new, genuine welded boiler eliminates scale buildup issues common in older units, ensuring clean steam and pure water taste. Choose the L152/3WSP to solve the issue of espresso machine temperature fluctuation permanently and ensure your three-group machine delivers continuous, world-class performance.