{"product_id":"oem-lennox-mixed-air-sensor-11g26","title":"OEM Lennox Mixed Air Sensor — 11G26","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11G26\u003c\/strong\u003e mixed air sensor measures the temperature of blended return and outdoor air, feeding critical data to your system's economizer and control board. Lennox rooftop and commercial units rely on this reading to modulate dampers, optimize free cooling, and maintain accurate supply-air temperatures. Precise sensing directly affects both comfort and energy efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e When the \u003cstrong\u003e11G26\u003c\/strong\u003e drifts out of calibration or fails, you may see erratic economizer operation, dampers stuck open or closed, inaccurate temperature readings, comfort complaints, or fault codes on the control board. A shorted or open sensor can force the unit into default or safety modes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The \u003cstrong\u003e11G26\u003c\/strong\u003e is calibrated to the exact resistance curve your Lennox control expects. Generic substitutes can introduce reading offsets that confuse the economizer logic and degrade efficiency. Choosing this factory-matched sensor guarantees proper fit, correct signal response, and reliable performance for your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081116172659,"sku":"LNX-11G26","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-mixed-air-sensor-11g26","provider":"National HVAC Parts","version":"1.0","type":"link"}