{"product_id":"oem-lennox-scroll-compressor-51-500-btuh-460v-r-410a-12y43","title":"OEM Lennox Scroll Compressor 51,500 BTUH 460V R-410A — 12Y43","description":"\u003cp\u003eThe OEM Lennox \u003cstrong\u003e12Y43\u003c\/strong\u003e is an Interlink ABA051WAA scroll compressor rated at 51,500 BTUH, 460V, R-410A, 3-phase operation. This compressor is the core component of your Lennox outdoor unit, compressing and circulating refrigerant to move heat out of the conditioned space. It is built as a direct factory replacement, matching the capacity, voltage, and refrigerant profile of your original Lennox compressor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e the unit runs continuously without cooling, unusual mechanical noise, breakers tripping on startup, short-cycling, high amp draw, or a compressor that hums but fails to start. Internal overload trips and locked-rotor conditions are common signs a scroll compressor has reached the end of its service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Genuine Lennox compressors are matched to the system's metering, oil type, and electrical protection. Choosing the authentic \u003cstrong\u003e12Y43\u003c\/strong\u003e ensures correct refrigerant displacement, rated efficiency, and seamless integration with Lennox safety controls — protecting your investment and avoiding the premature failures often seen with generic replacements. Confirm voltage and application before installing.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081087304051,"sku":"LNX-12Y43","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-51-500-btuh-460v-r-410a-12y43","provider":"National HVAC Parts","version":"1.0","type":"link"}