IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The OEM Lennox 25M86 is a Copeland ZR57KC-TFE-830 scroll compressor rated at 57,500 BTUH, 575 volts, 3-phase, for R-22 systems. As the core of your Lennox commercial condensing unit, it compresses and circulates refrigerant to reject heat and drive the cooling cycle. Its scroll mechanism provides smooth, efficient compression with fewer moving parts than reciprocating designs, delivering dependable performance in demanding applications.
Common signs of a failing compressor include the unit blowing warm air, running nonstop without reaching setpoint, tripping the 3-phase overloads or breaker, loud grinding or knocking, or a complete no-start condition. These point to worn scrolls, failed windings, or a locked rotor that call for replacement.
OEM matters most on 575V, R-22 equipment where displacement, voltage, and oil charge must match precisely. The 25M86 is factory-specified to your Lennox system's capacity and electrical profile, ensuring correct amp draw, proper refrigerant handling, and warranty compliance. Installing the genuine part restores rated capacity and protects the rest of your Lennox unit from downstream damage.