{"product_id":"oem-lennox-switch-pressure-52m40","title":"OEM Lennox Switch-Pressure — 52M40","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 52M40\u003c\/strong\u003e is a genuine OEM pressure switch designed to monitor and respond to pressure changes within Lennox HVAC systems, ensuring the equipment operates safely and efficiently within its specified pressure range. Signs of a failing pressure switch include the system not starting, erratic cycling, or fault codes related to pressure sensing on Lennox equipment. This direct OEM replacement part delivers the precise fit and reliable performance required to restore proper system operation in compatible Lennox units.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081041232243,"sku":"LNX-52M40","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-switch-pressure-52m40","provider":"National HVAC Parts","version":"1.0","type":"link"}