{"product_id":"oem-lennox-14-50-x-21-25-plenum-coil-x4040","title":"OEM Lennox 14.50\" X 21.25\" Plenum Coil — X4040","description":"\u003cp\u003eThe \u003cstrong\u003eLennox X4040\u003c\/strong\u003e is a genuine OEM 14.50\" x 21.25\" plenum coil engineered to deliver efficient and reliable heat exchange in compatible Lennox heating and cooling systems. This coil plays a critical role in transferring thermal energy between refrigerant and circulated air, ensuring your system maintains optimal performance. Signs of a failing plenum coil can include poor cooling or heating output, refrigerant leaks, and the presence of frost or ice on the coil surface.\u003c\/p\u003e\u003cp\u003eChoosing the OEM Lennox X4040 guarantees a precise fit and consistent performance, protecting your system investment over the long term.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080943911283,"sku":"LNX-X4040","price":249.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-14-50-x-21-25-plenum-coil-x4040","provider":"National HVAC Parts","version":"1.0","type":"link"}