{"product_id":"o-ring-1-78x20-35-epdm-70-sh-h-1-052","title":"La Marzocco H.1.052 O-RING 1,78X20,35 EPDM 70 SH | Fits Linea Mini \u0026 More","description":"\u003cp\u003eThe O-RING 1,78X20,35 EPDM 70 SH (Part # H.1.052) is a genuine, high-specification replacement seal essential for maintaining the leak-free integrity of your commercial espresso machine. Crafted from EPDM (Ethylene Propylene Diene Monomer) rubber with a 70 Shore Hardness (70 SH), this seal is specifically designed for environments involving high heat and hot water exposure, making it ideal for brewing and steam circuit applications. If you are noticing a constant drip or asking yourself, \"Why is my espresso machine leaking water?\" or \"How to stop a steam leak on my commercial espresso machine?\", this is often the exact seal required to fix pressure-related issues. This crucial component prevents pressure loss and protects internal circuitry from water damage, ensuring your machine delivers consistent performance.\u003c\/p\u003e\n\n\u003cp\u003eInstalling the correct O-ring is vital for solving common \"commercial espresso machine maintenance problems\" and ensuring machine longevity. The precise dimensions of 1.78mm thickness and 20.35mm internal diameter guarantee a perfect OEM fit for components within your La Marzocco machine, eliminating the risk of premature failure or incorrect sealing. By replacing worn-out or brittle O-rings with the official H.1.052, you restore optimal pressure stability and prevent the downtime associated with faulty seals. This specific EPDM compound offers superior resistance to hot water, steam, and ozone compared to standard rubber, delivering reliable operation even under high-volume commercial use.\u003c\/p\u003e\n\n\u003cp\u003eThis O-RING 1,78X20,35 EPDM 70 SH is an essential part for preventative maintenance, helping to avoid expensive repairs down the line. Use this seal for any repair that requires a 1.78mm x 20.35mm EPDM O-ring to service critical connections and fittings. Whether you need a simple \"espresso machine EPDM O-ring replacement\" or are performing a full \"La Marzocco group head service kit repair,\" the H.1.052 provides the durability and heat resistance needed to secure your pressure system and guarantee consistent shot quality. Ensure peak efficiency and eliminate disruptive leaks with this specialized, commercial-grade component.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":51513940377883,"sku":"LM:H.1.052","price":6.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/6002\/8955\/files\/la-marzocco-logo.svg?v=1775501370","url":"https:\/\/kaldi.com\/products\/o-ring-1-78x20-35-epdm-70-sh-h-1-052","provider":"Kaldi.com","version":"1.0","type":"link"}