{"product_id":"oem-lennox-zr144kce-scroll-compressor-460v-r-407c-11b69","title":"OEM Lennox ZR144KCE Scroll Compressor 460V R-407C — 11B69","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e11B69\u003c\/strong\u003e is a ZR144KCE-TFD-950 scroll compressor rated at 142,800 BTUH on 460V, 3-phase power for R-407C systems. It is the driving component of the refrigeration circuit, compressing refrigerant vapor and circulating it so the unit can transfer heat effectively. The high-voltage scroll design provides smooth, efficient, high-capacity operation for large commercial Lennox condensing and packaged equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e no cooling output, the compressor humming but not starting, tripping on locked-rotor amperage, repeated overload trips and short-cycling, loud knocking or excessive vibration, or an open or grounded winding detected during electrical testing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the \u003cstrong\u003e11B69\u003c\/strong\u003e is factory-matched to Lennox 460V electrical specs, displacement, and R-407C oil charge, ensuring rated 142,800 BTUH capacity and correct staging. OEM replacement protects the equipment warranty and prevents the voltage and capacity mismatches that cause early failure with generic substitutes. Confirm supply voltage and phase rotation, install a new filter drier, and evacuate the system thoroughly during installation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081122726259,"sku":"LNX-11B69","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-zr144kce-scroll-compressor-460v-r-407c-11b69","provider":"National HVAC Parts","version":"1.0","type":"link"}