{"product_id":"oem-lennox-copeland-scroll-compressor-11c37","title":"OEM Lennox Copeland Scroll Compressor — 11C37","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11C37\u003c\/strong\u003e Copeland Scroll compressor is the central pumping component of your Lennox air conditioning or heat pump system, compressing and circulating refrigerant so heat can be transferred and rejected across the cycle. Its scroll architecture uses two interleaving spirals for smooth, quiet, high-efficiency compression with excellent durability. Produced to Lennox factory specifications, the \u003cstrong\u003e11C37\u003c\/strong\u003e is a direct replacement engineered to match the capacity, voltage, and refrigerant compatibility of the original outdoor unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include a unit that hums or clicks but won't run, breakers tripping at startup, warm air from the vents while the condenser operates, loud grinding or rattling, and repeated shutdowns on the internal overload. Oil residue around the base or a burnt odor typically points to an internal winding or mechanical failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox designs each system around a specific compressor for the correct performance curve, refrigerant charge, and control logic. Choosing the OEM \u003cstrong\u003e11C37\u003c\/strong\u003e maintains your equipment's rated efficiency, keeps warranty coverage intact, and avoids the short cycling and poor cooling caused by mismatched aftermarket compressors. Always use a licensed HVAC technician to recover refrigerant and install this part.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081134719347,"sku":"LNX-11C37","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-copeland-scroll-compressor-11c37","provider":"National HVAC Parts","version":"1.0","type":"link"}