{"product_id":"oem-lennox-scroll-compressor-67-500-btuh-575v-3-phase-84m91","title":"OEM Lennox Scroll Compressor 67,500 BTUH 575V 3-Phase — 84M91","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e84M91\u003c\/strong\u003e is a Copeland ZP67KCE-TFE-830 scroll compressor rated at 67,500 BTUH, built for 575V three-phase commercial power and R-410A refrigerant. This high-capacity compressor is the core of larger Lennox rooftop and commercial condensing units, pressurizing refrigerant vapor to drive the cooling cycle with the durability and efficiency of Copeland Scroll technology.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing three-phase compressor may trip breakers or overloads on startup, run without cooling, produce loud knocking or grinding, or fail to start at all. Watch for phase-imbalance faults, overheating, oil around the base, and windings that test open, shorted, or grounded. Reversed rotation on three-phase units can also indicate a wiring or contactor problem worth checking first.\u003c\/p\u003e\u003cp\u003eChoosing the OEM Lennox \u003cstrong\u003e84M91\u003c\/strong\u003e ensures an exact match to your unit's capacity, 575V electrical requirements, and refrigerant charge. Factory-correct parts protect warranty coverage and maintain rated performance, while generic substitutes risk voltage and displacement mismatches. Ships same day to minimize costly commercial downtime.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081119875443,"sku":"LNX-84M91","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-67-500-btuh-575v-3-phase-84m91","provider":"National HVAC Parts","version":"1.0","type":"link"}