{"product_id":"oem-lennox-copeland-scroll-compressor-11c42","title":"OEM Lennox Copeland Scroll Compressor — 11C42","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11C42\u003c\/strong\u003e Copeland Scroll compressor is the core component that pressurizes and circulates refrigerant through your Lennox air conditioner or heat pump. Scroll technology compresses refrigerant with a pair of nested spiral scrolls, producing smooth, efficient, and low-vibration operation. Manufactured to exact Lennox specifications, the \u003cstrong\u003e11C42\u003c\/strong\u003e drops into the outdoor units it was engineered for, matching capacity, electrical draw, and refrigerant compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include a condenser that buzzes but fails to start, repeated breaker trips, warm supply air while the outdoor fan runs, grinding or knocking noises, and shutdowns triggered by the internal overload protector. A compressor leaking oil or emitting a burnt odor has typically suffered an internal electrical or mechanical failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox pairs each system with a specific compressor for the correct performance curve and control response. Installing the OEM \u003cstrong\u003e11C42\u003c\/strong\u003e preserves your unit's rated efficiency and warranty coverage and avoids the short cycling and reduced cooling that come with mismatched aftermarket parts. Have a licensed HVAC technician recover refrigerant and complete the installation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081134653811,"sku":"LNX-11C42","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-copeland-scroll-compressor-11c42","provider":"National HVAC Parts","version":"1.0","type":"link"}