{"product_id":"hayward-haxcpa3403-control-panel-assembly-h400-ed2-rev-b","title":"Hayward HAXCPA3403 Control Panel Assembly - H400 ED2 Rev B","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward HAXCPA3403 Control Panel Assembly is designed for H400 ED2 Rev B heaters. It manages heater settings and operational controls. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e When the control panel fails, the heater may not respond or display error codes. Installing a new assembly restores full control and monitoring capability. Proper electronic function is critical for safe heating cycles. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Hayward control panel assembly\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: HAXCPA3403\u003c\/li\u003e\n\u003cli\u003eFor H400 ED2 Rev B heaters\u003c\/li\u003e\n\u003cli\u003eIntegrated heater control interface\u003c\/li\u003e\n\u003cli\u003eElectrical and display component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Verify model and revision before installation. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward ED2 heaters are widely installed in residential pool systems. Their control assemblies are engineered for reliable performance. Genuine Hayward parts maintain proper communication with internal components. Service technicians depend on Hayward for accurate heater control replacements. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Commonly replaced during major heater repairs or after electrical surge damage. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050110578962,"sku":"HAXCPA3403","price":829.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPHAXCPA3403_0.jpg?v=1771891728","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-haxcpa3403-control-panel-assembly-h400-ed2-rev-b","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}