{"product_id":"hayward-fdxlgsv0001-fd-natural-gas-valve-replacement-for-hayward-universal-h-series-low-nox-pool-heater","title":"Hayward FDXLGSV0001 FD Natural Gas Valve Replacement for Hayward Universal H-Series Low NOx Pool Heater","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eRefresh and restore the performance of your Hayward Universal H-Series Low NOx pool heater with the FD Natural Gas Valve replacement, model FDXLGSV0001. This replacement part is engineered to coordinate with a broad range of H-Series configurations, offering a smooth path back to dependable flame control.\u003c\/p\u003e\u003ch3\u003eCompatible models and fit\u003c\/h3\u003e\u003cp\u003eThe valve is designed as a direct replacement for Hayward Universal H-Series Low NOx pool heaters across multiple model families, covering the H150, H200, H250, H300, H350, and H400 lines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eH150FDN and H150FDP\u003c\/li\u003e\n\u003cli\u003eH200FDN and H200FDP\u003c\/li\u003e\n\u003cli\u003eH250FDN and H250FDP\u003c\/li\u003e\n\u003cli\u003eH300FDN and H300FDP\u003c\/li\u003e\n\u003cli\u003eH350FDN and H350FDP\u003c\/li\u003e\n\u003cli\u003eH400FDN and H400FDP\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith a weight of 64.5 pounds, the valve is a substantial component designed to integrate with a range of system footprints, ensuring a secure fit in compatible assemblies.\u003c\/p\u003e\u003ch3\u003eKey benefits and what to expect\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBroad compatibility across the full spectrum of H-Series Low NOx heaters\u003c\/li\u003e\n\u003cli\u003eReliable gas valve performance that supports steady flame regulation\u003c\/li\u003e\n\u003cli\u003eDurable construction aligned with original equipment quality\u003c\/li\u003e\n\u003cli\u003eDirect replacement simplifies maintenance and reduces downtime\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, replacing this valve may help restore smooth ignition behavior, consistent heat output, and dependable operation under normal duty. Consider it a practical upgrade during a heater service cycle or annual maintenance.\u003c\/p\u003e\u003ch3\u003eInstallation considerations\u003c\/h3\u003e\u003cp\u003eProfessional installation is recommended to ensure proper orientation, seals, and safe connection to the natural gas supply. Verify model compatibility before purchase and follow all relevant safety guidelines during replacement.\u003c\/p\u003e\u003ch3\u003eWhy choose Hayward replacement parts\u003c\/h3\u003e\u003cp\u003eHayward parts are designed to bring back the performance experience you expect from the H-Series Low NOx family. This valve aligns with the brand’s standards for fit, finish, and reliability, helping you maintain consistent operation in outdoor pool heating environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Hayward pool heater models is this valve compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Hayward Universal H-Series Low NOx heaters across H150 through H400 lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the weight listed for this valve and installation note?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Weighs 64.5 pounds; professional installation recommended for proper fit and safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":43983174172806,"sku":"B004M4S3M2","price":373.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/hayward-fdxlgsv0001-natural-gas-valve.jpg?v=1778780486","url":"https:\/\/patiozora.com\/products\/hayward-fdxlgsv0001-fd-natural-gas-valve-replacement-for-hayward-universal-h-series-low-nox-pool-heater","provider":"PatioZora","version":"1.0","type":"link"}