{"product_id":"oem-lennox-scroll-compressor-39-000-btuh-r-410a-12p03","title":"OEM Lennox Scroll Compressor 39,000 BTUH R-410A — 12P03","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e12P03\u003c\/strong\u003e is an Interlink AQA039KAB scroll compressor rated at 39,000 BTUH, designed for 208\/230V single-phase systems using R-410A refrigerant. As the heart of your Lennox air conditioner or heat pump, this compressor pressurizes and circulates refrigerant through the system, enabling the heat-transfer cycle that keeps your home cool and comfortable. Its scroll design delivers smooth, quiet operation and high efficiency compared to older reciprocating designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing compressor often shows up as a unit that runs but won't cool, hard-starting or repeated tripping of the breaker, loud grinding or clicking noises, warm air from the vents, or a compressor that hums but never starts. Electrical failures, seized bearings, or loss of internal compression are frequent culprits and usually mean the compressor must be replaced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox systems are engineered around exact compressor specifications for capacity, refrigerant type, and electrical draw. Installing the factory-matched \u003cstrong\u003e12P03\u003c\/strong\u003e ensures correct BTUH output, proper R-410A compatibility, and full protection under Lennox warranty guidelines. Aftermarket substitutes can under- or over-charge the system, reduce efficiency, and shorten equipment life. Choose the OEM part for a guaranteed fit and rated performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081086288243,"sku":"LNX-12P03","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-39-000-btuh-r-410a-12p03","provider":"National HVAC Parts","version":"1.0","type":"link"}