{"product_id":"hayward-h400-h-series-heat-exchanger-assembly-haxhxa1403","title":"Hayward H400 H-Series Heat Exchanger Assembly | HAXHXA1403","description":"\u003cp data-start=\"613\" data-end=\"996\"\u003eThe \u003cstrong data-start=\"617\" data-end=\"663\"\u003eHayward HAXHXA1403 Heat Exchanger Assembly\u003c\/strong\u003e is a \u003cstrong data-start=\"669\" data-end=\"706\"\u003egenuine OEM replacement component\u003c\/strong\u003e engineered specifically for \u003cstrong data-start=\"735\" data-end=\"781\"\u003eHayward H400 H-Series pool and spa heaters\u003c\/strong\u003e. As the core of the heater’s thermal system, the heat exchanger channels heated combustion gases against water passages, maximizing heat transfer into your pool or spa water for fast, efficient heating performance.\u003c\/p\u003e\n\u003cp data-start=\"998\" data-end=\"1396\"\u003eBuilt to exact OEM specifications, this assembly features corrosion-resistant construction and durable materials designed to withstand repeated thermal cycling, high pressure, and long-term exposure to pool water chemistry. If your existing heat exchanger is leaking, corroded, or underperforming, replacing it with the HAXHXA1403 restores optimal heating efficiency and overall heater reliability.\u003c\/p\u003e\n\u003ch2 data-start=\"1403\" data-end=\"1425\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1423\"\u003e\u003cstrong data-start=\"617\" data-end=\"663\"\u003eHayward HAXHXA1403 Heat Exchanger Assembly \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1426\" data-end=\"1908\"\u003e\n\u003cli data-start=\"1426\" data-end=\"1534\"\u003e\n\u003cp data-start=\"1428\" data-end=\"1534\"\u003eDesigned for \u003cstrong data-start=\"1441\" data-end=\"1487\"\u003eHayward H400 H-Series pool and spa heaters\u003c\/strong\u003e requiring the \u003cstrong data-start=\"1502\" data-end=\"1531\"\u003eHAXHXA1403 heat exchanger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1535\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1537\" data-end=\"1682\"\u003eOEM replacement for original heat exchangers specified in supported H400 H-Series models (verify exact model fit via your heater’s parts list).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1791\"\u003eWorks with compatible heater burners, gas valves, headers, and control systems as defined by OEM design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1792\" data-end=\"1908\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1908\"\u003eSuitable for both \u003cstrong data-start=\"1812\" data-end=\"1832\"\u003enatural gas (NG)\u003c\/strong\u003e and \u003cstrong data-start=\"1837\" data-end=\"1853\"\u003epropane (LP)\u003c\/strong\u003e configurations when matched to the correct fuel model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51030657302845,"sku":"HAXHXA1403","price":1888.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/HPPHAXHXA1403_0.jpg?v=1763862828","url":"https:\/\/poolsupply4u.com\/products\/hayward-h400-h-series-heat-exchanger-assembly-haxhxa1403","provider":"PoolSupply 4U","version":"1.0","type":"link"}