{"product_id":"hayward-heat-exchanger-assembly-replacement-for-h400fd-universal-h-series-pool-heater-fdxlhxa1400","title":"Hayward Heat Exchanger Assembly Replacement for H400FD Universal H-Series Pool Heater | FDXLHXA1400","description":"\u003ch1\u003eHayward FDXLHXA1400 Heat Exchanger Assembly – Replacement for H400FD Universal H-Series Heater\u003c\/h1\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eOEM Hayward Replacement:\u003c\/strong\u003e Genuine factory heat exchanger assembly for the H400FD Universal H-Series heater.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eHigh-Efficiency Cupro-Nickel Construction:\u003c\/strong\u003e Delivers superior thermal performance and corrosion resistance, even in saltwater pools.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRestores Full Heating Capacity:\u003c\/strong\u003e Ideal solution for replacing leaking or damaged heat exchangers to regain 400,000 BTU output.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eEngineered for Fit \u0026amp; Performance:\u003c\/strong\u003e Precision-matched to Hayward’s combustion chamber and header assembly — no retrofitting required.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eTrusted for Harsh Environments:\u003c\/strong\u003e Built for maximum durability in high-flow, high-heat, and chemical-exposed conditions.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eHayward FDXLHXA1400 Heat Exchanger Assembly\u003c\/strong\u003e is the genuine replacement part for Hayward Universal H-Series H400FD pool and spa heaters. Constructed from high-performance cupro-nickel, this OEM exchanger resists corrosion from salt and chemical exposure while delivering fast, efficient heat transfer. Whether you’re servicing a leaking exchanger or restoring your unit’s full capacity, this assembly ensures safe, long-term operation and full compatibility with your Hayward heater system.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003ePart Number: FDXLHXA1400\u003c\/li\u003e \u003cli\u003eBTU Capacity: 400,000 BTU\u003c\/li\u003e \u003cli\u003eHeater Compatibility: Hayward H400FD (Universal H-Series)\u003c\/li\u003e \u003cli\u003eMaterial: Cupro-Nickel Tube Bundle\u003c\/li\u003e \u003cli\u003eIncludes: Integrated manifold, gaskets, mounting hardware\u003c\/li\u003e \u003cli\u003eConnections: Factory pre-assembled for drop-in replacement\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eWhat’s Included\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eComplete FDXLHXA1400 Heat Exchanger Assembly\u003c\/li\u003e \u003cli\u003eFactory-installed tube bundle and manifold\u003c\/li\u003e \u003cli\u003eGaskets and mounting hardware\u003c\/li\u003e \u003cli\u003e*Does not include heater body or control board\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eWhy Buy From Best Buy Pool Supply?\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eAuthorized Hayward Dealer\u003c\/li\u003e \u003cli\u003eFast shipping\u003c\/li\u003e \u003cli\u003eExpert technical support to confirm part compatibility\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eShipping:\u003c\/strong\u003e Ships in 1–2 business days\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day return policy for unopened, unused parts\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eNeed Help Identifying Your Heater Model?\u003c\/h2\u003e \u003cp\u003eCall us at \u003cstrong\u003e(800) 877-1268\u003c\/strong\u003e or \u003ca href=\"\/pages\/contact-us\"\u003econtact us here\u003c\/a\u003e — our support team will help ensure this is the correct heat exchanger for your Hayward Universal H-Series unit.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":67624201158810,"sku":"FDXLHXA1400","price":1036.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/9568\/9626\/files\/47-150-1548_XL.jpg?v=1790784093","url":"https:\/\/coretarps.co.uk\/products\/hayward-heat-exchanger-assembly-replacement-for-h400fd-universal-h-series-pool-heater-fdxlhxa1400","provider":"ELMBER TRADE LTD","version":"1.0","type":"link"}