{"product_id":"oem-lennox-scroll-compressor-72-000-btuh-575v-3-phase-11b78","title":"OEM Lennox Scroll Compressor 72,000 BTUH 575V 3-Phase — 11B78","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e11B78\u003c\/strong\u003e is a genuine OEM Copeland ZR72KCE-TFE-830 scroll compressor rated at 72,000 BTUH (6 ton), 575V, 3-phase. This high-capacity scroll compressor circulates and compresses refrigerant vapor to drive the cooling cycle in your Lennox condensing unit. It is supplied as a direct factory replacement to restore rated capacity on compatible Lennox commercial and light-commercial systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e a unit that operates but produces little or no cooling, failure to start with only a hum, breaker trips at startup, excessive noise or vibration, or a compressor that overheats and trips on internal overload. Grounded or open motor windings measured at the terminals confirm a failed compressor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the \u003cstrong\u003e11B78\u003c\/strong\u003e is built to Lennox's exact 6-ton displacement, 575V 3-phase electrical rating, and factory oil charge. A genuine OEM compressor ensures a correct capacity and electrical match, protects any remaining equipment warranty, and avoids the reliability problems of generic replacements — keeping your Lennox unit running at designed efficiency.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081119351155,"sku":"LNX-11B78","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-scroll-compressor-72-000-btuh-575v-3-phase-11b78","provider":"National HVAC Parts","version":"1.0","type":"link"}