{"product_id":"hayward-fdxlhxa1300-heat-exchanger-assembly-h300fd","title":"Hayward FDXLHXA1300 Heat Exchanger Assembly - H300FD","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward FDXLHXA1300 Heat Exchanger Assembly is designed for H300FD heaters. It transfers heat generated by combustion into pool water circulation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Heat exchanger failure can cause internal leaks or inefficient heating cycles. Replacing the assembly restores proper temperature rise and water flow integrity. It protects other heater components from secondary damage. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Hayward heat exchanger assembly\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: FDXLHXA1300\u003c\/li\u003e\n\u003cli\u003eFor H300FD heater models\u003c\/li\u003e\n\u003cli\u003eMain water heating component\u003c\/li\u003e\n\u003cli\u003eDesigned for FD heater series\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Heater should be inspected for scale or freeze damage 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 heaters are widely used in residential pool systems for dependable heating. Their designs emphasize service access and consistent performance. Genuine parts help preserve heater lifespan. Hayward remains a trusted name among pool professionals. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Commonly replaced when corrosion or cracking is found during heater diagnostics. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050105991442,"sku":"FDXLHXA1300","price":1405.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPFDXLHXA1300_0.jpg?v=1771891693","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-fdxlhxa1300-heat-exchanger-assembly-h300fd","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}