{"product_id":"hayward-dex2420mar2-manual-air-relief-assembly","title":"Hayward DEX2420MAR2 Manual Air Relief Assembly","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward DEX2420MAR2 Manual Air Relief Assembly vents trapped air from compatible Hayward DE2420 filter tanks. It allows safe pressure release during operation and maintenance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A faulty air relief assembly can cause pressure fluctuations and trapped air inside the tank. Replacing it restores proper venting and safe filter operation. This helps maintain steady filtration performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number DEX2420MAR2\u003c\/li\u003e\n\u003cli\u003eManual air relief assembly\u003c\/li\u003e\n\u003cli\u003eFor compatible Hayward DE2420 filters\u003c\/li\u003e\n\u003cli\u003eReleases trapped air from tank\u003c\/li\u003e\n\u003cli\u003eService replacement vent component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Shut off the pump and relieve pressure before servicing. Check associated O-rings during installation. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward filtration systems are designed with serviceable air relief components. Their assemblies are widely supported in routine maintenance. Genuine Hayward parts help maintain safe pressure control. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Frequently replaced when filters struggle to prime. Common during seasonal DE filter cleanings. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050075025682,"sku":"DEX2420MAR2","price":172.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPDEX2420MAR2_0.jpg?v=1771891047","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-dex2420mar2-manual-air-relief-assembly","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}