Restore the volumetric precision of your commercial espresso machine with the genuine Flowmeter O-Ring (Part \# LAD070/S1). This essential, high-durability seal is engineered to fit seamlessly within your machine's flowmeter assembly, which is crucial for accurately measuring water volume during brewing. Manufactured from OEM-specified, food-grade material, this O-ring maintains a leak-proof barrier against high temperature and pressure, ensuring consistent dose delivery and preventing common issues like **why is my espresso shot volume inconsistent** or **flowmeter leaks water**. Replacing a worn-out O-ring is the key preventative maintenance step to guarantee the longevity and accuracy of your costly flowmeter. The Flowmeter O-Ring (LAD070/S1) features precise sizing and material composition for an exact seal, eliminating pressure loss and guaranteeing volumetric accuracy across all brew cycles. This tiny but critical component ensures the flowmeter electronics provide reliable data to the machine's control board, resolving the common operational failure of **how to fix espresso machine flow counter error**. Installing this genuine La Marzocco part prevents air pockets from entering the flowmeter chamber and protects the internal magnetic turbine, maximizing the lifespan of this sensitive component. Don't let a small seal compromise your entire brew quality. If you are noticing **espresso machine over-dosing or under-dosing**, the Flowmeter O-Ring (LAD070/S1) is the rapid, low-cost solution. By choosing this OEM replacement, you ensure flawless integration and restore the consistent shot volumes vital for high-quality espresso extraction in a demanding commercial environment. Keep your La Marzocco machine performing at its peak with this indispensable maintenance part.