{"product_id":"hayward-universal-h-series-135-000-btu-natural-gas-low-nox-pool-heater-with-omnix-w3hs135fdn","title":"Hayward Universal H-Series 135,000 BTU Natural Gas Low NOx Pool Heater with OmniX | W3HS135FDN","description":"\u003ch2\u003eHayward Universal H-Series 135,000 BTU Natural Gas Low NOx Pool Heater with OmniX | W3HS135FDN\u003c\/h2\u003e\n\u003cp\u003eEnjoy fast, efficient pool heating with the Hayward Universal H-Series W3HS135FDN. Featuring 135,000 BTUs of heating power, an advanced OmniX control interface, and a corrosion-resistant cupro-nickel heat exchanger, this heater delivers dependable comfort for above-ground pools and spas.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e135,000 BTU natural gas heater.\u003c\/li\u003e\n\u003cli\u003eIntegrated OmniX universal controls.\u003c\/li\u003e\n\u003cli\u003eCupro-nickel heat exchanger for superior corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eLow NOx environmentally-friendly operation.\u003c\/li\u003e\n\u003cli\u003eFan-assisted combustion with electronic ignition.\u003c\/li\u003e\n\u003cli\u003eIndustry-leading hydraulic efficiency.\u003c\/li\u003e\n\u003cli\u003eOutdoor installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Hayward W3HS135FDN combines premium heating performance with modern OmniX controls to provide reliable pool and spa heating throughout the season. Its efficient hydraulic design helps reduce circulation costs while delivering rapid water heating.\u003c\/p\u003e\n\u003cp\u003eThe standard cupro-nickel heat exchanger provides excellent durability in saltwater and chemically demanding environments, while Low NOx technology and electronic ignition ensure dependable, environmentally responsible operation.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eProper water chemistry and routine filter maintenance help maximize heater efficiency while extending the service life of the heat exchanger and internal components.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eInstall outdoors on a level equipment pad with adequate ventilation. Verify proper gas supply, electrical service, and plumbing connections before startup. Installation should be performed according to local codes and Hayward's installation manual.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":42682421444693,"sku":"W3HS135FDN","price":2699.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/Hayward_3e48601e-2ca0-45a5-bbce-03b28a5d61c9.png?v=1783109691","url":"https:\/\/www.epoolsupply.com\/products\/hayward-universal-h-series-135-000-btu-natural-gas-low-nox-pool-heater-with-omnix-w3hs135fdn","provider":"ePoolSupply","version":"1.0","type":"link"}