{"product_id":"oem-lennox-scroll-compressor-125-000-btuh-r-407c-11b43","title":"OEM Lennox Scroll Compressor 125,000 BTUH R-407C — 11B43","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e11B43\u003c\/strong\u003e is a genuine OEM ZR125KCE-TFE-950 scroll compressor rated at 125,000 BTUH, engineered for R-407C refrigerant on 575V 3-phase power. This high-capacity scroll compressor is the core of your Lennox condensing unit, compressing and circulating refrigerant to reject heat and deliver cooling. Its scroll design provides smooth, efficient, and durable operation, and it serves as a direct factory-matched replacement for compatible Lennox systems.\u003c\/p\u003e\u003ch3\u003eCommon Failure Symptoms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNo cooling or noticeably reduced capacity\u003c\/li\u003e\n\u003cli\u003eCompressor hums but fails to start, or trips the breaker\u003c\/li\u003e\n\u003cli\u003eLoud grinding, rattling, or knocking noises\u003c\/li\u003e\n\u003cli\u003eFrequent short-cycling or overheating shutdowns\u003c\/li\u003e\n\u003cli\u003eTripped internal overload protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy OEM Matters\u003c\/h3\u003e\u003cp\u003eThe genuine Lennox \u003cstrong\u003e11B43\u003c\/strong\u003e matches the exact displacement, 575V electrical rating, and R-407C refrigerant compatibility your equipment was designed around. Mismatched or aftermarket compressors risk capacity loss, premature failure, and voided warranties. Choose OEM to protect efficiency, ensure a proper bolt-in fit, and maintain rated performance for your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081122234739,"sku":"LNX-11B43","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-125-000-btuh-r-407c-11b43","provider":"National HVAC Parts","version":"1.0","type":"link"}