{"product_id":"oem-lennox-gas-valve-41k38","title":"OEM Lennox Gas Valve — 41K38","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e41K38\u003c\/strong\u003e gas valve regulates the flow of natural or propane gas to the burners in your Lennox furnace. Working in coordination with the control board and ignition system, it opens to deliver gas during a heat call and closes for safe shutoff, making it one of the most critical safety and performance components in your heating system. This valve is built to Lennox factory specifications for correct pressure regulation and reliable operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing \u003cstrong\u003e41K38\u003c\/strong\u003e gas valve may cause no heat, a furnace that ignites intermittently, burners that fail to light, gas odors, unusual clicking or buzzing from the valve, or the furnace locking out on ignition failure. A stuck or leaking valve should be replaced promptly for safe furnace operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Gas valves are precision safety devices, and using the correct genuine Lennox \u003cstrong\u003e41K38\u003c\/strong\u003e ensures proper gas pressure, wiring compatibility, and code-compliant operation. Non-OEM substitutes risk improper regulation, poor combustion, and safety hazards. Trust the factory-original part to keep your Lennox furnace running safely and efficiently.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081106637171,"sku":"LNX-41K38","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-41K38.jpg?v=1783761264","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-gas-valve-41k38","provider":"National HVAC Parts","version":"1.0","type":"link"}