Description
The Daikin-McQuay 300047537 is an OEM thermostatic expansion valve (TXV) engineered for reliable refrigerant metering in Daikin-McQuay cooling systems. Designed with 1/2″ ODF inlet and 1/2″ ODF outlet connections, this valve is rated for 3-ton system capacity with a 5-cap power assembly, making it a direct-fit replacement for compatible Daikin-McQuay equipment.
Thermostatic expansion valves are critical refrigeration components that regulate the flow of liquid refrigerant into the evaporator coil. By maintaining the correct superheat level, the TXV ensures maximum heat transfer efficiency, protects the compressor from liquid slugging, and helps the system operate at peak performance across varying load conditions.
Key Features
- OEM Daikin-McQuay replacement TXV — SKU 300047537
- 1/2″ ODF inlet x 1/2″ ODF outlet connections for straightforward installation
- 3-ton system capacity rating
- 5-cap power assembly for accurate superheat sensing and control
- B30 refrigerant designation for compatibility with specified Daikin-McQuay systems
- Precision-engineered for consistent refrigerant metering and stable superheat control
- Direct OEM replacement — no modifications required for compatible equipment
Application
This TXV is intended as a direct OEM replacement for Daikin-McQuay commercial HVAC and refrigeration equipment. Always verify compatibility with your specific unit model before installation. Proper installation and refrigerant handling should be performed by a licensed HVAC/R technician in accordance with applicable codes and regulations.
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