{"product_id":"oem-lennox-control-board-kit-19s83","title":"OEM Lennox Control Board Kit — 19S83","description":"\u003cp\u003eThe \u003cstrong\u003e19S83\u003c\/strong\u003e is a genuine OEM Lennox control board kit that serves as the electronic brain of your HVAC system, coordinating ignition sequencing, blower and inducer operation, safety-switch monitoring, and overall system timing in compatible Lennox equipment. Supplied as a complete kit, it includes the components needed for a proper replacement and reliable operation.\u003c\/p\u003e\u003cp\u003eA failing control board can produce a wide range of symptoms: the furnace won't start or fires intermittently, the blower runs constantly or not at all, error\/fault LED codes appear, relays chatter, or the system locks out after ignition attempts. Power surges, heat stress, and aging solder joints are common causes of board failure.\u003c\/p\u003e\u003cp\u003eBecause the control board governs safety-critical operations, the OEM Lennox \u003cstrong\u003e19S83\u003c\/strong\u003e kit is the right choice. It guarantees correct firmware, wiring-harness compatibility, and relay ratings matched to your unit — protection that generic boards can't reliably provide. A factory-original board restores safe, precise control and full functionality to your Lennox system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081133736307,"sku":"LNX-19S83","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-furnace-LNX-19S83.jpg?v=1783759953","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-control-board-kit-19s83","provider":"National HVAC Parts","version":"1.0","type":"link"}