{"product_id":"oem-lennox-scroll-compressor-44-500-btuh-r-410a-55w31","title":"OEM Lennox Scroll Compressor 44,500 BTUH R-410A — 55W31","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e55W31\u003c\/strong\u003e is a Copeland ZP44K5E-TF5-830 scroll compressor rated at 44,500 BTUH, designed for 200\/230V, 3-phase, R-410A Lennox condensing units and heat pumps. As the heart of your system, this compressor circulates and pressurizes refrigerant to drive the entire cooling cycle. Its scroll design delivers quiet, efficient, and highly reliable operation compared to older reciprocating models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e a system that runs but won't cool, hard starting or repeated tripping of the breaker, loud grinding or knocking noises, overheating, or a compressor that hums but fails to start. Electrical faults such as an open winding, a grounded motor, or a locked rotor typically mean the compressor has reached the end of its service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox systems are engineered around precise displacement, oil charge, and electrical specifications. Installing the factory-matched \u003cstrong\u003e55W31\u003c\/strong\u003e guarantees correct capacity, proper oil return, and full compatibility with your Lennox controls and refrigerant metering — protecting your warranty and rated efficiency. Generic substitutes risk mismatched performance, premature failure, and voided coverage. Always replace the liquid-line filter drier and pull a deep vacuum during installation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081118237043,"sku":"LNX-55W31","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-44-500-btuh-r-410a-55w31","provider":"National HVAC Parts","version":"1.0","type":"link"}