Description
The Carrier 30RA502112 is a factory-specified expansion valve designed for use in Carrier commercial chiller applications. As a critical refrigeration cycle component, the expansion valve precisely meters refrigerant flow into the evaporator, maintaining optimal system efficiency and protecting the compressor from liquid slugging.
Key Features
- OEM Carrier part engineered for the 30RA series chiller lineup
- Precisely controls refrigerant flow to maintain proper evaporator superheat
- Designed for reliable, long-service-life performance in commercial HVAC applications
- Direct OEM replacement ensures proper fit and function without modification
- Supports efficient system operation and helps protect compressor integrity
Application
This expansion valve is a direct replacement part for Carrier 30RA series commercial air-cooled chillers. Using genuine Carrier replacement components helps maintain system performance, warranty compliance, and operational reliability. Always verify compatibility with your specific unit’s model and serial number before installation.
Installation Notes
- Installation should be performed by a qualified HVAC/R technician
- Follow all applicable refrigerant handling regulations and safety procedures
- Consult the Carrier 30RA service manual for torque specifications and system commissioning procedures







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