{"product_id":"yu5221-high-flow-pressure-washer-unloader-valve-53-gpm-2200-psi-oem-replacement-part","title":"YU5221 High-Flow Pressure Washer Unloader Valve 53 GPM 2200 PSI – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"faf8e44c-c46e-4a32-834f-e0638abfeb92\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"faf8e44c-c46e-4a32-834f-e0638abfeb92\" data-turn-id-container=\"faf8e44c-c46e-4a32-834f-e0638abfeb92\" data-testid=\"conversation-turn-565\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-11\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-11\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-11\" data-testid=\"conversation-turn-566\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ae5f8789-a602-413f-a290-e9166ab8f0b0\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"186\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 4458\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Unloader Valves → High-Flow Pressure Actuated Unloader Valves\u003cbr data-start=\"123\" data-end=\"126\"\u003e\u003cstrong data-start=\"126\" data-end=\"135\"\u003eType:\u003c\/strong\u003e PA YU5221 High-Flow Pressure Washer Unloader Valve\u003c\/p\u003e\n\u003chr data-start=\"188\" data-end=\"191\"\u003e\n\u003cp data-start=\"289\" data-end=\"757\"\u003eThe \u003cstrong data-start=\"293\" data-end=\"360\"\u003ePA YU5221 High-Flow Pressure Washer Unloader Valve (Part #4458)\u003c\/strong\u003e is a genuine OEM replacement pressure-actuated unloader engineered for \u003cstrong data-start=\"432\" data-end=\"497\"\u003ehigh-volume commercial and industrial pressure washer systems\u003c\/strong\u003e operating up to \u003cstrong data-start=\"514\" data-end=\"524\"\u003e53 GPM\u003c\/strong\u003e and \u003cstrong data-start=\"529\" data-end=\"542\"\u003e2,450 PSI\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"560\" data-end=\"578\"\u003ePA (PA S.p.A.)\u003c\/strong\u003e, this heavy-duty unloader is designed to provide reliable pressure regulation, efficient bypass operation, and superior pump protection in demanding continuous-duty applications.\u003c\/p\u003e\n\u003chr data-start=\"1256\" data-end=\"1259\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1261\" data-end=\"1287\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1289\" data-end=\"1809\"\u003e\n\u003cli data-section-id=\"18wuel5\" data-start=\"1289\" data-end=\"1332\"\u003eGenuine PA OEM replacement unloader valve\u003c\/li\u003e\n\u003cli data-section-id=\"mqaj5b\" data-start=\"1333\" data-end=\"1370\"\u003eHigh-flow capacity up to \u003cstrong data-start=\"1360\" data-end=\"1370\"\u003e53 GPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p2zip2\" data-start=\"1371\" data-end=\"1422\"\u003eRated for operating pressures up to \u003cstrong data-start=\"1409\" data-end=\"1422\"\u003e2,200 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qqi64u\" data-start=\"1423\" data-end=\"1465\"\u003eMaximum pressure rating of \u003cstrong data-start=\"1452\" data-end=\"1465\"\u003e2,450 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7b3l7s\" data-start=\"1466\" data-end=\"1502\"\u003ePressure-actuated bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"2gsckg\" data-start=\"1503\" data-end=\"1539\"\u003eHeavy-duty industrial construction\u003c\/li\u003e\n\u003cli data-section-id=\"1tzc7f5\" data-start=\"1540\" data-end=\"1586\"\u003eProtects pumps from damaging pressure spikes\u003c\/li\u003e\n\u003cli data-section-id=\"19jaaj3\" data-start=\"1587\" data-end=\"1621\"\u003eMaintains stable system pressure\u003c\/li\u003e\n\u003cli data-section-id=\"b66aij\" data-start=\"1622\" data-end=\"1666\"\u003eLarge 1\" port connections for maximum flow\u003c\/li\u003e\n\u003cli data-section-id=\"gdndys\" data-start=\"1667\" data-end=\"1705\"\u003eReliable continuous-duty performance\u003c\/li\u003e\n\u003cli data-section-id=\"w7c0ox\" data-start=\"1706\" data-end=\"1763\"\u003eSuitable for commercial and industrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"17jdn5r\" data-start=\"1764\" data-end=\"1809\"\u003eLong service life in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1811\" data-end=\"1814\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1816\" data-end=\"1843\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1845\" data-end=\"1866\"\u003e\u003cstrong data-start=\"1845\" data-end=\"1861\"\u003ePart Number:\u003c\/strong\u003e 4458\u003c\/p\u003e\n\u003cp data-start=\"1868\" data-end=\"1900\"\u003e\u003cstrong data-start=\"1868\" data-end=\"1885\"\u003eManufacturer:\u003c\/strong\u003e PA (PA S.p.A.)\u003c\/p\u003e\n\u003cp data-start=\"1902\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1902\" data-end=\"1912\"\u003eModel:\u003c\/strong\u003e YU5221\u003c\/p\u003e\n\u003cp data-start=\"1921\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1938\"\u003eProduct Type:\u003c\/strong\u003e High-Flow Pressure Actuated Unloader Valve\u003c\/p\u003e\n\u003cp data-start=\"1983\" data-end=\"2012\"\u003e\u003cstrong data-start=\"1983\" data-end=\"2005\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 53 GPM\u003c\/p\u003e\n\u003cp data-start=\"2014\" data-end=\"2053\"\u003e\u003cstrong data-start=\"2014\" data-end=\"2043\"\u003eRated Operating Pressure:\u003c\/strong\u003e 2,200 PSI\u003c\/p\u003e\n\u003cp data-start=\"2055\" data-end=\"2086\"\u003e\u003cstrong data-start=\"2055\" data-end=\"2076\"\u003eMaximum Pressure:\u003c\/strong\u003e 2,450 PSI\u003c\/p\u003e\n\u003cp data-start=\"2088\" data-end=\"2118\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2112\"\u003eMaximum Temperature:\u003c\/strong\u003e 200°F\u003c\/p\u003e\n\u003cp data-start=\"2120\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2120\" data-end=\"2141\"\u003eInlet Connection:\u003c\/strong\u003e 1\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2179\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2172\"\u003eOutlet Connection:\u003c\/strong\u003e 1\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2181\" data-end=\"2210\"\u003e\u003cstrong data-start=\"2181\" data-end=\"2203\"\u003eBypass Connection:\u003c\/strong\u003e 1\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2212\" data-end=\"2249\"\u003e\u003cstrong data-start=\"2212\" data-end=\"2231\"\u003eOperation Type:\u003c\/strong\u003e Pressure Actuated\u003c\/p\u003e\n\u003cp data-start=\"2251\" data-end=\"2275\"\u003e\u003cstrong data-start=\"2251\" data-end=\"2271\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2277\" data-end=\"2280\"\u003e\n\u003ch2 data-section-id=\"exxc1i\" data-start=\"2282\" data-end=\"2305\"\u003eHow the YU5221 Works\u003c\/h2\u003e\n\u003cp data-start=\"2307\" data-end=\"2392\"\u003eThe YU5221 automatically regulates pressure within high-flow pressure washer systems.\u003c\/p\u003e\n\u003cp data-start=\"2394\" data-end=\"2442\"\u003eWhen the spray gun or discharge valve is closed:\u003c\/p\u003e\n\u003cul data-start=\"2444\" data-end=\"2650\"\u003e\n\u003cli data-section-id=\"dwszg6\" data-start=\"2444\" data-end=\"2467\"\u003eSystem pressure rises\u003c\/li\u003e\n\u003cli data-section-id=\"1q80u5p\" data-start=\"2468\" data-end=\"2511\"\u003eThe internal unloader mechanism activates\u003c\/li\u003e\n\u003cli data-section-id=\"18q08x3\" data-start=\"2512\" data-end=\"2560\"\u003eWater is redirected through the bypass circuit\u003c\/li\u003e\n\u003cli data-section-id=\"13p4p2c\" data-start=\"2561\" data-end=\"2591\"\u003ePressure buildup is relieved\u003c\/li\u003e\n\u003cli data-section-id=\"7eme7x\" data-start=\"2592\" data-end=\"2650\"\u003eThe pump is protected from overload and excessive stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2652\" data-end=\"2670\"\u003eWhen flow resumes:\u003c\/p\u003e\n\u003cul data-start=\"2672\" data-end=\"2802\"\u003e\n\u003cli data-section-id=\"eypo35\" data-start=\"2672\" data-end=\"2710\"\u003eWater is directed back to the outlet\u003c\/li\u003e\n\u003cli data-section-id=\"vaikfp\" data-start=\"2711\" data-end=\"2748\"\u003eFull operating pressure is restored\u003c\/li\u003e\n\u003cli data-section-id=\"7xds4\" data-start=\"2749\" data-end=\"2802\"\u003eCleaning performance continues without interruption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2804\" data-end=\"2902\"\u003eThis automatic bypass operation helps maximize equipment reliability and extend pump service life.\u003c\/p\u003e\n\u003chr data-start=\"2904\" data-end=\"2907\"\u003e\n\u003ch2 data-section-id=\"1pbufi2\" data-start=\"2909\" data-end=\"2946\"\u003eBuilt for High-Volume Applications\u003c\/h2\u003e\n\u003cp data-start=\"2948\" data-end=\"3052\"\u003eWith an industry-leading \u003cstrong data-start=\"2973\" data-end=\"2997\"\u003e53 GPM flow capacity\u003c\/strong\u003e, the YU5221 is ideal for demanding operations such as:\u003c\/p\u003e\n\u003cul data-start=\"3054\" data-end=\"3324\"\u003e\n\u003cli data-section-id=\"10pt3xi\" data-start=\"3054\" data-end=\"3090\"\u003eIndustrial pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"9dfpa5\" data-start=\"3091\" data-end=\"3118\"\u003eCentralized wash stations\u003c\/li\u003e\n\u003cli data-section-id=\"1gxywpv\" data-start=\"3119\" data-end=\"3147\"\u003eMulti-gun cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"79yb5k\" data-start=\"3148\" data-end=\"3174\"\u003eFleet washing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1fh4yvb\" data-start=\"3175\" data-end=\"3209\"\u003eManufacturing equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"mjfxu2\" data-start=\"3210\" data-end=\"3237\"\u003eAgricultural wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"jm3pcl\" data-start=\"3238\" data-end=\"3262\"\u003eFood processing plants\u003c\/li\u003e\n\u003cli data-section-id=\"aeut8\" data-start=\"3263\" data-end=\"3292\"\u003eHeavy equipment maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"yh93sz\" data-start=\"3293\" data-end=\"3324\"\u003eMunicipal cleaning operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3326\" data-end=\"3329\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"3331\" data-end=\"3354\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"3356\" data-end=\"3588\"\u003e\n\u003cli data-section-id=\"1wqtv13\" data-start=\"3356\" data-end=\"3388\"\u003eExceptional high-flow capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1bl7wox\" data-start=\"3389\" data-end=\"3419\"\u003eReliable pressure regulation\u003c\/li\u003e\n\u003cli data-section-id=\"1nzrik5\" data-start=\"3420\" data-end=\"3445\"\u003eSmooth bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"1bb2u3x\" data-start=\"3446\" data-end=\"3472\"\u003eImproved pump protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ero2xq\" data-start=\"3473\" data-end=\"3498\"\u003eReduced pressure spikes\u003c\/li\u003e\n\u003cli data-section-id=\"1gpagnp\" data-start=\"3499\" data-end=\"3532\"\u003eConsistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"2ks8i6\" data-start=\"3533\" data-end=\"3558\"\u003eLower maintenance costs\u003c\/li\u003e\n\u003cli data-section-id=\"1kjg8fj\" data-start=\"3559\" data-end=\"3588\"\u003eExtended equipment lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3590\" data-end=\"3593\"\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"3595\" data-end=\"3617\"\u003eCommon Applications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"cl0b4i\" data-start=\"3619\" data-end=\"3650\"\u003eIndustrial Cleaning Systems\u003c\/h3\u003e\n\u003cp data-start=\"3652\" data-end=\"3662\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"3664\" data-end=\"3812\"\u003e\n\u003cli data-section-id=\"1i0u86j\" data-start=\"3664\" data-end=\"3690\"\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"156cc43\" data-start=\"3691\" data-end=\"3723\"\u003eProduction equipment wash-down\u003c\/li\u003e\n\u003cli data-section-id=\"b5ztl1\" data-start=\"3724\" data-end=\"3760\"\u003eIndustrial maintenance departments\u003c\/li\u003e\n\u003cli data-section-id=\"1o2bx1z\" data-start=\"3761\" data-end=\"3780\"\u003eProcessing plants\u003c\/li\u003e\n\u003cli data-section-id=\"1xldaut\" data-start=\"3781\" data-end=\"3812\"\u003eCentralized cleaning stations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m7fp76\" data-start=\"3814\" data-end=\"3845\"\u003eCommercial Pressure Washing\u003c\/h3\u003e\n\u003cp data-start=\"3847\" data-end=\"3860\"\u003eSuitable for:\u003c\/p\u003e\n\u003cul data-start=\"3862\" data-end=\"4018\"\u003e\n\u003cli data-section-id=\"xkh8e3\" data-start=\"3862\" data-end=\"3877\"\u003eFleet washing\u003c\/li\u003e\n\u003cli data-section-id=\"tb0sal\" data-start=\"3878\" data-end=\"3901\"\u003eTruck wash facilities\u003c\/li\u003e\n\u003cli data-section-id=\"167zffo\" data-start=\"3902\" data-end=\"3928\"\u003eHeavy equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"d2lu6v\" data-start=\"3929\" data-end=\"3954\"\u003eAgricultural operations\u003c\/li\u003e\n\u003cli data-section-id=\"1phd74n\" data-start=\"3955\" data-end=\"3984\"\u003eMunicipal service equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1embcwq\" data-start=\"3985\" data-end=\"4018\"\u003eConstruction equipment cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4020\" data-end=\"4023\"\u003e\n\u003ch2 data-section-id=\"x2tt67\" data-start=\"4025\" data-end=\"4069\"\u003eSigns an Unloader Valve Needs Replacement\u003c\/h2\u003e\n\u003cp data-start=\"4071\" data-end=\"4117\"\u003eInspect or replace the unloader if you notice:\u003c\/p\u003e\n\u003cul data-start=\"4119\" data-end=\"4312\"\u003e\n\u003cli data-section-id=\"zta6im\" data-start=\"4119\" data-end=\"4142\"\u003ePressure fluctuations\u003c\/li\u003e\n\u003cli data-section-id=\"tfjehp\" data-start=\"4143\" data-end=\"4158\"\u003eWater leakage\u003c\/li\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"4159\" data-end=\"4187\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1vz4ts\" data-start=\"4188\" data-end=\"4219\"\u003eInconsistent bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"66ilga\" data-start=\"4220\" data-end=\"4247\"\u003eDelayed pressure response\u003c\/li\u003e\n\u003cli data-section-id=\"wnrdm0\" data-start=\"4248\" data-end=\"4287\"\u003eInternal wear from continuous service\u003c\/li\u003e\n\u003cli data-section-id=\"rsd6zo\" data-start=\"4288\" data-end=\"4312\"\u003eExcessive pump cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4314\" data-end=\"4317\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"4319\" data-end=\"4340\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"4342\" data-end=\"4713\"\u003e\n\u003cli data-section-id=\"1gvthsq\" data-start=\"4342\" data-end=\"4409\"\u003eVerify compatibility with system flow and pressure requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"ycqzw3\" data-start=\"4410\" data-end=\"4482\"\u003eInstall using appropriate thread sealant on all threaded connections.\u003c\/li\u003e\n\u003cli data-section-id=\"6o62t4\" data-start=\"4483\" data-end=\"4528\"\u003eEnsure bypass plumbing is properly routed.\u003c\/li\u003e\n\u003cli data-section-id=\"r7w84v\" data-start=\"4529\" data-end=\"4578\"\u003eInspect all hoses and fittings before startup.\u003c\/li\u003e\n\u003cli data-section-id=\"1icgcq\" data-start=\"4579\" data-end=\"4643\"\u003eTest bypass operation and system pressure after installation.\u003c\/li\u003e\n\u003cli data-section-id=\"17yta0c\" data-start=\"4644\" data-end=\"4713\"\u003eConfirm all components are properly rated for high-flow operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"4715\" data-end=\"4887\"\u003e\u003cstrong data-start=\"4715\" data-end=\"4729\"\u003eImportant:\u003c\/strong\u003e Due to the valve's high flow capacity, all pumps, hoses, plumbing, and accessories should be correctly sized and rated for the intended operating conditions.\u003c\/p\u003e\n\u003chr data-start=\"4889\" data-end=\"4892\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4894\" data-end=\"4924\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4926\" data-end=\"5240\"\u003e\n\u003cli data-section-id=\"vakiz1\" data-start=\"4926\" data-end=\"4978\"\u003eInspect the unloader regularly for leaks and wear.\u003c\/li\u003e\n\u003cli data-section-id=\"p2ukky\" data-start=\"4979\" data-end=\"5035\"\u003eMonitor operating pressure during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1qvronn\" data-start=\"5036\" data-end=\"5068\"\u003eVerify proper bypass function.\u003c\/li\u003e\n\u003cli data-section-id=\"jd9knh\" data-start=\"5069\" data-end=\"5109\"\u003eMaintain clean inlet water filtration.\u003c\/li\u003e\n\u003cli data-section-id=\"ha0t75\" data-start=\"5110\" data-end=\"5193\"\u003eRebuild the valve using the appropriate OEM repair kit when performance declines.\u003c\/li\u003e\n\u003cli data-section-id=\"1eu3yoy\" data-start=\"5194\" data-end=\"5240\"\u003eFollow PA recommended maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PA","offers":[{"title":"Default Title","offer_id":53431336403307,"sku":null,"price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/YU5221UNLOADER.webp?v=1782603952","url":"https:\/\/generalsprayers.com\/products\/yu5221-high-flow-pressure-washer-unloader-valve-53-gpm-2200-psi-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}