{"product_id":"oem-lennox-tandem-scroll-compressor-51-500-btu-208-230v-11y01","title":"OEM Lennox Tandem Scroll Compressor 51,500 BTU 208\/230V — 11Y01","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11Y01\u003c\/strong\u003e is an Interlink tandem scroll compressor assembly rated at 51,500 BTUH for 208\/230V, 3-phase R-410A systems. Working as the core of your Lennox unit, this tandem scroll set compresses and moves refrigerant through the system, while its dual-compressor staging delivers efficient capacity control and consistent cooling. It is the direct factory replacement for the ABA051RAB application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Signs of compressor failure include no cooling output, the breaker tripping on start-up, hard-start or locked-rotor conditions, loud knocking or grinding, and short-cycling from an overheated overload. Electrical faults like grounded or open windings and low insulation resistance also point to a worn \u003cstrong\u003e11Y01\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox specifies this compressor to exact 208\/230V electrical, oil-charge, and refrigerant parameters for your system. Choosing the OEM \u003cstrong\u003e11Y01\u003c\/strong\u003e ensures correct voltage, R-410A compatibility, and factory-rated efficiency, and it preserves your equipment warranty — assurances aftermarket parts cannot match.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081122333043,"sku":"LNX-11Y01","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-tandem-scroll-compressor-51-500-btu-208-230v-11y01","provider":"National HVAC Parts","version":"1.0","type":"link"}