Nordyne 669681R TXV Valve 321702-401 allowing for long-term HVAC system

allowing for long-term HVAC system efficiency and consistent air distribution throughout the structure

ensuring BAS controller compatibility across various legacy and modern HVAC platforms

Common Questions What are the symptoms of a failing solenoid valve

Engineered to withstand high-temperature environments within the burner assembly

as well as the 5H series (5H40

Nordyne 669681R TXV Valve 321702-401 allowing for long-term HVAC systemThe Nordyne 669681R TXV Valve is a critical engineering component designed for high precision refrigerant metering in 3 ton R410A refrigeration systems. This TR6 3L thermal expansion valve utilizes a balanced port design to maintain optimal superheat across varying load conditions, ensuring the evaporator coil operates at peak thermal efficiency. Built with a robust bronze body, this OEM HVAC replacement part is engineered to withstand the rigorous