34-Piece Silicone O-Ring Seal Kit Compatible withDual Boiler BES900 BES920 BES980 BES990 Coffee Machines, 10 Large Blue Washers & 24 Small Red Gaskets for Hose Thermal Steam Probes - Replacement Parts

Keep your dual boiler espresso machine performing at its best with this 34-piece O-ring seal replacement kit. Worn O-rings often harden or lose elasticity over time, leading to leaks around hoses, probes, and boilers that can affect brewing pressure and even trigger GFCI issues. This comprehensive kit provides 10 large blue washers for thermal and water-level probes, plus 24 small red gaskets for all hose connectors, NTC sensors, brew boilers, and steam boilers. Each seal is crafted from premium food-grade silicone for excellent heat and pressure resistance. Installation is quick and simple—no special tools needed. Replace worn seals in minutes to restore tight, leak-proof performance and enjoy consistent espresso extraction again. Compatible with Breville BES900, BES920, BES980, BES990, Oracle dual boiler models and similar machines. GZKEFEIS offers reliable, high-quality replacement parts to help coffee enthusiasts maintain their machines affordably and effectively.

• Complete 34-Piece Kit – Includes 10 large blue washers for thermal and water level probes + 24 small red gaskets for hoses, NTC sensors, brew boilers, steam boilers and steam probes; full maintenance solution for Breville dual boiler machines.
• Premium Food-Grade Silicone – Made of high-quality, BPA-free silicone that withstands high temperatures and pressure, providing a reliable, long-lasting seal to prevent leaks.
• Precise Fit & Compatibility – Designed to fit BES900, BES920, BES980, BES990, Oracle and compatible dual boiler models; engineered for exact replacement without modification.
• Easy DIY Installation – Tool-free replacement in minutes; simply remove old seals and install new ones to restore airtight performance for steam and water connections.
• Restores Performance & Extends Life – Helps fix common leaks, maintain consistent pressure and temperature, and keep your espresso machine running efficiently for longer.