{"product_id":"oem-lennox-scroll-compressor-83-000-btuh-200-230v-3-phase-79m90","title":"OEM Lennox Scroll Compressor 83,000 BTUH 200\/230V 3-Phase — 79M90","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e79M90\u003c\/strong\u003e is a Copeland ZP83KCE-TF5-830 scroll compressor rated at 83,000 BTUH (approximately 7 tons) for 200\/230V, 3-phase, R-410A systems. This high-capacity compressor is the primary workhorse of your Lennox condensing unit, compressing refrigerant vapor and driving the heat-transfer cycle that cools your building. Its rugged scroll design offers high efficiency and dependable performance under demanding commercial and large-residential loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Signs that the \u003cstrong\u003e79M90\u003c\/strong\u003e needs replacement include an outdoor unit that buzzes or clicks without starting, frequent breaker trips, insufficient or no cooling, overheating and short-cycling on the internal overload, or loud grinding and knocking sounds. Open windings, a grounded motor, or a locked rotor confirm the compressor is done.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e At 7 tons, correct displacement and oil charge are critical — the factory-specified \u003cstrong\u003e79M90\u003c\/strong\u003e guarantees the capacity, refrigerant flow, and electrical match your Lennox system was engineered for. Aftermarket substitutes can undercut performance, strain other components, and void your warranty. Always verify against the unit data plate, evacuate the system thoroughly, install a new filter drier, and recharge to Lennox specifications for a lasting repair.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081120825715,"sku":"LNX-79M90","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-83-000-btuh-200-230v-3-phase-79m90","provider":"National HVAC Parts","version":"1.0","type":"link"}