{"product_id":"oem-lennox-gas-valve-73w17","title":"OEM Lennox Gas Valve — 73W17","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e73W17\u003c\/strong\u003e gas valve regulates the flow of fuel to your furnace burners, opening and closing on command from the control board to deliver safe, precisely metered ignition and firing. It integrates the safety shutoff, pressure regulation, and modulation functions your Lennox furnace depends on for clean, efficient combustion cycle after cycle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include no ignition or no heat, burners that fail to light despite a call for heat, a furnace that locks out on ignition failure, delayed or rough ignition, or an audible click from the valve without gas flow. Erratic flame and unexpected shutdowns can also point to a failing gas valve.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the gas valve is a safety-critical component, and substitutes with different pressure regulation or wiring can create hazardous or unreliable operation. The factory \u003cstrong\u003e73W17\u003c\/strong\u003e is engineered to your Lennox furnace's exact gas pressure, orifice, and control specifications — ensuring correct combustion, code-compliant safety, and protection of your warranty. Installation should always be performed by a qualified HVAC technician.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081096151411,"sku":"LNX-73W17","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-gas-valve-assembly-LNX-73W17.jpg?v=1783761288","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-gas-valve-73w17","provider":"National HVAC Parts","version":"1.0","type":"link"}