{"product_id":"oem-lennox-scroll-compressor-51-500-btu-r-410a-208-230v-12y46","title":"OEM Lennox Scroll Compressor 51,500 BTU R-410A 208\/230V — 12Y46","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e12Y46\u003c\/strong\u003e is a genuine OEM Interlink ABA051KAA scroll compressor rated at 51,500 BTU\/h for 208\/230V single-phase R-410A applications. Sized for larger-tonnage Lennox condensing units, it compresses and moves R-410A refrigerant to drive high-capacity cooling. This factory-authorized part matches the original's displacement, mounting, and electrical profile for a true drop-in replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Insufficient or no cooling despite an operating outdoor fan, a locked-rotor hum without startup, tripped breakers or blown fuses, loud grinding, knocking, or rattling from the outdoor unit, and short-cycling from the internal thermal overload. Terminal burnout and acidic oil indicate an electrical burnout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e High-capacity R-410A scroll compressors demand exact matching of tonnage, oil type, and voltage to the system design. Choosing the correct Lennox \u003cstrong\u003e12Y46\u003c\/strong\u003e preserves rated efficiency, ensures compatible lubricant, and maintains warranty eligibility. Generic or mismatched compressors can undercut capacity, strain the electrical system, and dramatically shorten service life.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081086845299,"sku":"LNX-12Y46","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-51-500-btu-r-410a-208-230v-12y46","provider":"National HVAC Parts","version":"1.0","type":"link"}