{"product_id":"oem-lennox-scroll-compressor-41400-btu-575v-r-22-11c52","title":"OEM Lennox Scroll Compressor 41400 BTU 575V R-22 — 11C52","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11C52\u003c\/strong\u003e is a Copeland ZR42K5E-TFE-800 scroll compressor rated at 41,400 BTUH, 575V, R-22 refrigerant, 3-phase. This compressor is the core component of your Lennox condensing unit, compressing and circulating R-22 refrigerant to reject heat and sustain full cooling capacity. Its rugged scroll design provides quiet, efficient, and dependable performance built to Lennox specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e If the \u003cstrong\u003e11C52\u003c\/strong\u003e is failing you may notice the outdoor unit buzzing without starting, tripped breakers or contactors, loss of cooling, warm supply air, loud grinding or knocking, elevated amp draw, or thermal-overload shutdowns. Locked rotors, open windings, and internal seizing are common signs the compressor has reached end of life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e This factory compressor is engineered to Lennox's exact displacement, 575V electrical, and R-22 specifications, ensuring the proper oil charge, current draw, and BTU output for legacy Lennox systems. Non-OEM replacements risk capacity and voltage mismatches, oil-management failures, and premature burnout while voiding warranty coverage. The OEM \u003cstrong\u003e11C52\u003c\/strong\u003e is the trusted choice to keep your R-22 Lennox unit running at rated performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081117385075,"sku":"LNX-11C52","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-41400-btu-575v-r-22-11c52","provider":"National HVAC Parts","version":"1.0","type":"link"}