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The Robertshaw 5300-613 is a professional-grade
This OEM Trane replacement part monitors the refrigerant cycle to prevent compressor damage caused by loss of charge or evaporator coil freeze-ups
Simplified Installation: Meets cULus standards without requiring an electrical ground connection
Integrated Logic: Combines the functions of a traditional gas valve and ignition control for reduced failure points
while removing power allows the internal spring to return the valve to its original state
Nordyne 664349R TXV 319825-402 The Robertshaw 5300-613 is aThe Nordyne 664349R TXV is a critical OEM replacement part engineered for high performance R410A refrigerant systems. Specifically designed as a 3 ton thermal expansion valve, this component ensures precise metering and optimal superheat control, which is vital for maintaining the efficiency of residential and light commercial HVAC units. As the updated version for 664349, the 664349R provides seamless backward compatibility and enhanced mechanical