{"product_id":"oem-lennox-104549-14-pressure-switch-2-stg-65-40-14a56","title":"OEM Lennox 104549-14 Pressure Switch 2-Stg-.65\/-.40 — 14A56","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 14A56\u003c\/strong\u003e (OEM part 104549-14) is a factory-original two-stage pressure switch calibrated at -.65 and -.40 inches water column for use in compatible Lennox gas furnaces. This critical safety component confirms that the inducer motor is creating adequate draft before the control board allows ignition to proceed. Common failure symptoms include a furnace that short-cycles, fails to ignite, or displays pressure switch error codes on the Lennox diagnostic board.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081038774643,"sku":"LNX-14A56","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-104549-14-pressure-switch-2-stg-65-40-14a56","provider":"National HVAC Parts","version":"1.0","type":"link"}