Description
The Trane COM12278 is a two-stage refrigerant compressor engineered for demanding commercial and residential HVAC applications. Designed to operate on 230V/3-phase power and compatible with R-410A refrigerant, this compressor delivers the precision performance and long-term reliability that Trane equipment is known for.
Key Features
- Two-stage compression technology for improved efficiency and more precise capacity control
- Rated for 230V/3-phase electrical supply
- Compatible with R-410A refrigerant — a low-ozone-depletion, high-efficiency refrigerant widely used in modern HVAC systems
- OEM Trane replacement compressor, engineered to meet original equipment specifications
- Built for dependable, long-service-life operation in commercial and residential cooling systems
Two-Stage Operation Benefits
Two-stage compressors operate at a lower capacity stage during mild conditions and ramp up to full capacity during peak demand. This results in more consistent indoor temperatures, reduced energy consumption, lower sound levels during part-load operation, and improved humidity control — delivering superior comfort compared to single-stage alternatives.
R-410A Refrigerant Compatibility
R-410A is a high-pressure, chlorine-free refrigerant that offers excellent thermodynamic efficiency. Systems using R-410A benefit from improved heat transfer and reduced environmental impact compared to older refrigerant types.
Specifications
- SKU: COM12278
- Brand: Trane
- Voltage: 230V
- Phase: 3-Phase
- Refrigerant Type: R-410A
- Compressor Stages: 2-Stage
Application
Ideal as a direct OEM replacement for Trane systems specifying the COM12278 compressor. Always verify system compatibility, refrigerant charge requirements, and electrical specifications before installation. Installation should be performed by a qualified HVAC technician.







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