Lennox 11C45 Copeland ZR48K5E-TFD-800 scroll compressor is an OEM-grade HVAC replacement engineered for reliable and efficient cooling performance in commercial and industrial air conditioning systems. Manufactured by Copeland and approved for Lennox applications, this 4-ton scroll compressor delivers a rated capacity of 48,200 BTUH using R-22 refrigerant, making it a dependable solution for servicing and maintaining legacy R-22 systems.

Designed for smooth, quiet operation, the scroll compression technology helps reduce vibration and improve overall system reliability compared to traditional reciprocating compressors. Operating on 460V, 3-phase power at 60 Hz, this unit is well suited for rooftop units and split systems that require stable, high-capacity cooling. The compressor is built to OEM specifications to ensure proper fit, electrical compatibility, and long service life when installed in approved equipment.

Lennox catalog number 11C45 replaces multiple earlier part numbers, providing a direct replacement option for a wide range of Lennox systems. With its durable construction, proven Copeland scroll design, and consistent performance, this compressor is ideal for professional HVAC contractors performing compressor replacements or system restorations where OEM reliability and exact specifications are required.

Replacement history includes Lennox part numbers 15M83, 93W26, R100121-30, 29M30, 34W56, 25M81, 15M80, 37J28, 80K32, 88K22, 18L29, 12L33, 104056-18, 103349-18, 100121-28, 88K2201, 80K3201, 37J2801, 29M3001, 25M8101, 18L2901, 15M8301, 15M8001, and 12L3301.

This is a genuine OEM compressor intended for use in compatible Lennox HVAC systems and should be installed by a qualified HVAC professional.