{"product_id":"oem-lennox-air-switch-fs4602-2692-31l11","title":"OEM Lennox Air Switch FS4602-2692 — 31L11","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 31L11\u003c\/strong\u003e FS4602-2692 is an OEM air pressure switch that monitors airflow within compatible Lennox HVAC systems, signaling the control board to shut down operation if unsafe airflow conditions are detected. A faulty air switch may cause symptoms such as no-heat or no-cool conditions, nuisance lockouts, or fault codes related to airflow or pressure on your Lennox system's diagnostic display. Replacing this switch with the genuine Lennox OEM part restores proper safety monitoring and reliable system operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081041396083,"sku":"LNX-31L11","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-air-switch-fs4602-2692-31l11","provider":"National HVAC Parts","version":"1.0","type":"link"}