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The Nortek Global HVAC 669567R Replacement TXV (Thermal Expansion Valve) is specifically designed for R-410A refrigerant systems, suitable for 3.5 ton indoor units. This equalized check valve optimizes system performance by regulating the flow of refrigerant throughout your HVAC system.
This TXV valve is a crucial component for HVAC systems, ensuring reliable operation and temperature regulation. Its compact design fits seamlessly into most system configurations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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