Description
Rheem-Ruud RXCT-HBB Thermostatic Expansion Valve (TXV)
The Rheem-Ruud RXCT-HBB is an OEM thermostatic expansion valve (TXV) engineered specifically for compatible Rheem and Ruud HVAC systems. Thermostatic expansion valves are critical refrigerant metering devices that regulate the flow of refrigerant into the evaporator coil, maintaining optimal superheat levels and maximizing system efficiency, capacity, and reliability.
Why Replace Your TXV with an OEM Part?
Using a genuine Rheem-Ruud replacement TXV ensures a precise fit and function match to your original equipment. An OEM valve eliminates compatibility guesswork, supports proper refrigerant flow control, and helps restore your system to factory-rated performance — protecting your equipment investment and reducing callbacks.
Key Features
- OEM Rheem-Ruud thermostatic expansion valve replacement
- Precisely meters refrigerant flow to the evaporator coil
- Maintains optimal superheat for maximum system efficiency
- Engineered for direct compatibility with applicable Rheem and Ruud equipment
- Supports reliable, long-term system operation
- Helps prevent evaporator flooding and compressor damage
Application
Designed as a direct OEM replacement for compatible Rheem and Ruud residential and light commercial air conditioning and heat pump systems. Always verify your equipment model number against the Rheem-Ruud parts compatibility guide before installation.
Installation Notes
Installation should be performed by a licensed HVAC technician. Proper nitrogen brazing, refrigerant recovery, evacuation, and recharge procedures must be followed in accordance with local codes and EPA Section 608 regulations.







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