{"product_id":"la-san-marco-retention-valve-plane-gasket","title":"La San Marco Retention Valve Plane Gasket","description":"\u003cp\u003e\u003cstrong\u003eLa San Marco Retention Valve Flat Gasket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA flat EPDM gasket used in the non-return (retention) valve assembly found across many La San Marco models. It's a small part, but a worn one lets pressure bleed back through the valve instead of holding it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eFlat, EPDM rubber, 3 x 13mm\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: La San Marco non-return (retention) valve assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimple DIY-level swap once the valve assembly is opened up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIf brew pressure won't hold steady or you notice water dripping from the group between shots, check this gasket before assuming the pump or solenoid is at fault, a collapsed retention valve gasket is a common, cheap root cause.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Espresso Parts","offers":[{"title":"Default Title","offer_id":37555117850811,"sku":"SM_92","price":1.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/sm_92_1.jpg?v=1783620854","url":"https:\/\/www.espressoparts.mom\/products\/la-san-marco-retention-valve-plane-gasket","provider":"Espresso Parts","version":"1.0","type":"link"}