{"product_id":"oem-lennox-scroll-compressor-83-000-btu-r-410a-3-phase-79m91","title":"OEM Lennox Scroll Compressor 83,000 BTU R-410A 3-Phase — 79M91","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e79M91\u003c\/strong\u003e is a genuine OEM ZP83KCE-TFD-830 scroll compressor rated at 83,000 BTUH for 460V, 3-phase systems charged with R-410A refrigerant. This compressor pressurizes and circulates refrigerant through the condenser and evaporator, making it the single most critical component in your Lennox air conditioner or heat pump.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e the outdoor unit trips the breaker on start-up, the compressor buzzes but won't turn over, cooling output drops noticeably, or you hear metallic knocking and rattling. Overheating, tripped overloads, and shorted or open windings are typical indicators the ZP83KCE has reached end of life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e designed specifically for high-pressure R-410A operation, the \u003cstrong\u003e79M91\u003c\/strong\u003e matches Lennox's exact tonnage, oil type, and 460V 3-phase electrical spec. Using a non-OEM compressor risks incorrect capacity, refrigerant incompatibility, and accelerated wear that can damage the entire refrigerant circuit. Choosing the factory part restores full rated efficiency and preserves your equipment warranty.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081121481075,"sku":"LNX-79M91","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-83-000-btu-r-410a-3-phase-79m91","provider":"National HVAC Parts","version":"1.0","type":"link"}