{"product_id":"oem-lennox-draft-inducer-blower-motor-27w74","title":"OEM Lennox Draft Inducer Blower Motor — 27W74","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e27W74\u003c\/strong\u003e draft inducer blower motor draws combustion byproducts through the heat exchanger and vents them safely out of your Lennox furnace at the start of each heating cycle. It creates the negative pressure needed to close the pressure switch and permit ignition, and is manufactured to the precise airflow and electrical ratings of compatible Lennox furnaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A worn or failing \u003cstrong\u003e27W74\u003c\/strong\u003e inducer motor commonly causes no-heat conditions where the burners never light because draft can't be proven. Look for excessive vibration, squealing or grinding bearings, a motor that hums but won't spin, slow spin-up, or repeated pressure-switch and ignition lockout faults.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Because inducer performance governs combustion safety and pressure-switch timing, exact-spec airflow is essential. The factory-matched \u003cstrong\u003e27W74\u003c\/strong\u003e ensures proper draft, dependable ignition sequencing, and safe furnace operation — avoiding the fit and reliability issues of generic replacements in your Lennox system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081110372723,"sku":"LNX-27W74","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-draft-inducer-LNX-27W74.jpg?v=1783760159","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-draft-inducer-blower-motor-27w74","provider":"National HVAC Parts","version":"1.0","type":"link"}