Description
The Carrier 33B0058N05 is an OEM thermostatic expansion valve (TXV) engineered specifically for compatible Carrier refrigeration and air conditioning systems. The TXV plays a critical role in the refrigeration cycle by precisely metering the flow of liquid refrigerant into the evaporator coil, maintaining the correct superheat level and maximizing system efficiency under varying load conditions.
How It Works
The thermostatic expansion valve senses evaporator outlet temperature and pressure, automatically modulating refrigerant flow to match the system’s real-time cooling demand. This dynamic control prevents both flooding and starving of the evaporator, protecting the compressor and ensuring consistent performance.
Key Features
- OEM Carrier replacement part — SKU 33B0058N05
- Precisely meters refrigerant flow for optimal evaporator performance
- Maintains correct superheat levels across varying load conditions
- Helps protect the compressor from liquid slugging
- Engineered for direct compatibility with applicable Carrier equipment
- Supports reliable, long-term system operation
Application
Designed as a direct OEM replacement for Carrier systems requiring the 33B0058N05 TXV. Always verify compatibility with your specific Carrier equipment model before installation. Consult the equipment service manual or contact a qualified HVAC technician for proper installation and refrigerant handling.







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