{"product_id":"hayward-w3h250fdp-universal-h-series-propane-gas-250-000-btu-low-nox","title":"Hayward W3H250FDP Universal H-Series Propane Gas 250,000 BTU Low NOx","description":"\u003ch2\u003e\u003cstrong\u003eHayward W3H250FDP Universal H-Series Propane Gas Pool Heater – 250,000 BTU Low NOx\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Hayward Universal H-Series W3H250FDP propane heater provides 250,000 BTU of heating power for residential in-ground swimming pools and spa systems. Designed for strong heating performance and fast temperature recovery, this heater allows pool owners to extend their swim season with dependable propane-powered heating.\u003c\/p\u003e\n\u003cp\u003eBuilt with a durable Cupro-Nickel heat exchanger and Hayward’s proven combustion system, the heater is designed to perform reliably in challenging pool environments including saltwater systems and high-flow circulation setups. :contentReference[oaicite:0]{index=0}\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePowerful Heating for Larger Residential Pools\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Universal H-Series platform combines energy-efficient operation with a compact installation footprint. Its fan-assisted combustion system maintains proper airflow through the combustion chamber to ensure consistent heating performance while meeting Low NOx emissions standards.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e250,000 BTU propane gas heating capacity\u003c\/li\u003e\n\u003cli\u003eUniversal H-Series Low NOx emissions heater\u003c\/li\u003e\n\u003cli\u003eCupro-Nickel heat exchanger for superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFan-assisted combustion system for reliable heating\u003c\/li\u003e\n\u003cli\u003eElectronic ignition with digital diagnostic controls\u003c\/li\u003e\n\u003cli\u003eFlexible plumbing and gas connections\u003c\/li\u003e\n\u003cli\u003eDurable cabinet designed for outdoor installations\u003c\/li\u003e\n\u003cli\u003eDesigned for residential in-ground pools and spas\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52111417704722,"sku":"W3H250FDP","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/46-150-1020E_LG_b9d8bff1-57aa-4bb9-992a-57d4902f065a.jpg?v=1773369251","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-w3h250fdp-universal-h-series-propane-gas-250-000-btu-low-nox","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}