{"product_id":"hayward-universal-h-series-induced-draft-pool-heater-400-btu-natural-gas","title":"Hayward  H-Series Induced Draft Pool Heater 400,000 BTU Natural Gas - W3H400FDN","description":"\u003cp\u003eThe \u003cstrong\u003eHayward H-Series Gas Heater Electronic 400K BTU Natural Gas W3H400FDN (also known as H400FDN)\u003c\/strong\u003e combines industry-leading hydraulic performance; environmentally responsible low NOx emissions and a standard cupro nickel heat exchanger with a low profile appearance, lighter weight design, independent left or right side electric, water and gas connections plus 2\" x 2 1\/2\" CPVC union connections to provide the ultimate installation flexibility for new or existing equipment pads.\u003c\/p\u003e\n\u003cp\u003eThis gas heater also includes a forced draft system that constantly moves air through the combustion chamber at a precise flow rate. As a result, all outside weather variables that can affect the heating performance, such as wind conditions, are eliminated - without having to install a high-wind stack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e The Hayward Universal H-Series heaters meet the NOx Emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code.\u003c\/p\u003e\n\u003ch3\u003eApplication:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwimming Pools and Spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger protects against corrosion and premature wear\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eFront panel only access provides easy service and maintenance\u003c\/li\u003e\n\u003cli\u003eUniversal junction box allows either left or right electrical install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeating Power: 400,000 BTU\u003c\/li\u003e\n\u003cli\u003eHeating Fuel: Natural gas\u003c\/li\u003e\n\u003cli\u003eEnvironmentally responsible design\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions\u003c\/li\u003e\n\u003cli\u003eCupro nickel heat exchanger\u003c\/li\u003e\n\u003cli\u003eLow profile appearance\u003c\/li\u003e\n\u003cli\u003eLighter weight design\u003c\/li\u003e\n\u003cli\u003eIndependent left or right side electric, water and gas connections\u003c\/li\u003e\n\u003cli\u003e2\" x 2 1\/2\" CPVC union connections\u003c\/li\u003e\n\u003cli\u003eForced draft system\u003c\/li\u003e\n\u003cli\u003eOutside weather variables eliminated\u003c\/li\u003e\n\u003cli\u003eItem # H400FDN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":42638825685074,"sku":"H400FDN","price":4333.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5843\/5666\/files\/HAYH400FDN__94832.jpg?v=1787435443","url":"https:\/\/toppoolsupply.com\/products\/hayward-universal-h-series-induced-draft-pool-heater-400-btu-natural-gas","provider":"Top Pool Supply","version":"1.0","type":"link"}