Description
The Lennox 11B42 is a high-capacity scroll compressor engineered for demanding commercial HVAC applications. Rated at 125,000 BTU and designed for 460V/3-phase electrical systems, this unit delivers the dependable, efficient compression performance that Lennox is known for. Its scroll compressor design provides quieter operation, fewer moving parts, and greater energy efficiency compared to traditional reciprocating compressors.
Key Specifications
- SKU: 11B42
- Brand: Lennox
- Cooling Capacity: 125,000 BTU
- Voltage: 460V
- Phase: 3-Phase
- Refrigerant Type: R-22
- Compressor Type: Scroll
Features & Benefits
- Scroll compressor technology for smooth, efficient operation with reduced vibration and noise
- High-capacity 125,000 BTU output suited for large commercial cooling systems
- 460V/3-phase power configuration ideal for commercial and industrial HVAC installations
- Designed for use with R-22 refrigerant in existing legacy systems
- Fewer moving parts than reciprocating compressors, contributing to longer service life and reduced maintenance
- Direct OEM Lennox replacement for compatible systems
Application
The Lennox 11B42 scroll compressor is well-suited for commercial rooftop units, split systems, and other large-scale HVAC equipment that operate on R-22 refrigerant. It is an ideal replacement compressor for technicians servicing existing commercial installations where maintaining R-22 compatibility is required.
Why Choose Jackson Systems?
Jackson Systems stocks a comprehensive selection of OEM and replacement HVAC compressors to keep your commercial systems running at peak performance. Our knowledgeable team is ready to help you find the right part fast.







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