{"product_id":"haywardheatexchangerassemblyh400fdfdxlhxa1400hppfdxlhxa1400","title":"Hayward Heat Exchanger Assembly-H400FD | FDXLHXA1400","description":"\u003cdiv\u003e\n\u003ch1\u003eHayward FDXLHXA1400 Heat Exchanger Assembly – 400 K BTU\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e FDXLHXA1400\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA factory-original heat exchanger assembly designed for the Hayward Universal H-Series Low NOx 400,000 BTU pool and spa heaters. Built with cupro-nickel tubing and designed for salt-water and high-chemical-use environments to deliver reliable heat transfer and long life.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits Hayward Universal H-Series heater models H400FDN (natural gas) and H400FDP (propane).\u003c\/li\u003e\n\u003cli\u003eUse when the original heat exchanger is cracked, corroded, leaking, or causing heater flow faults or inefficiency.\u003c\/li\u003e\n\u003cli\u003eDirect replacement component for systems specifying part number FDXLHXA1400.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated capacity: 400,000 BTU\/h.\u003c\/li\u003e\n\u003cli\u003ePlumbing connection size: 2″ × 2 ½″ union links for heater water flow ports.\u003c\/li\u003e\n\u003cli\u003eConstructed of cupro-nickel tubing for superior corrosion resistance in salt or chemically treated pool water.\u003c\/li\u003e\n\u003cli\u003eApproximate weight: 48.5 lb (shipping weight).\u003c\/li\u003e\n\u003cli\u003eDesigned for in-ground pool\/spa installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off power and fuel supply to the heater. Open the heater access panel, drain or isolate water flow, remove the old heat exchanger assembly, clean the internal heater chamber and inspect for any debris or damage. Install the new FDXLHXA1400 assembly, secure unions, restore water flow, purge air, reconnect fuel and power, and test heater operation ensuring proper ignition, flame pattern and efficient heating.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eInspect the heat exchanger during each annual service interval for signs of corrosion, scaling, leaks or flow restriction. Clean as recommended by the manufacturer or replace the unit if performance declines to maintain heater efficiency and prevent failure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797827604655,"sku":"FDXLHXA1400","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-heat-exchanger-assembly-h400fd-fdxlhxa1400-heater-parts-2585324.jpg?v=1777067835","url":"https:\/\/freshized.com\/products\/haywardheatexchangerassemblyh400fdfdxlhxa1400hppfdxlhxa1400","provider":"Freshized","version":"1.0","type":"link"}