{"product_id":"oem-lennox-pressure-switch-18l23","title":"OEM Lennox Pressure Switch — 18L23","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 18L23\u003c\/strong\u003e Pressure Switch is an authentic OEM replacement part engineered to accurately sense and respond to pressure changes within your Lennox HVAC system, protecting critical components from damage caused by abnormal operating conditions. If your Lennox unit is experiencing no-heat or no-cool situations, nuisance lockouts, or recurring pressure-related fault codes, a worn or defective pressure switch like the 18L23 is a common cause. This genuine Lennox part is manufactured to exact OEM standards, ensuring seamless compatibility and long-lasting performance in supported Lennox systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081033793907,"sku":"LNX-18L23","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-pressure-switch-18l23","provider":"National HVAC Parts","version":"1.0","type":"link"}