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Simple Installation: Features a standard 1/4" barb connection for quick and secure hook-up
you know the McDonnell & Miller FS8-W Flow Switch is the industry standard for rugged
Always check your specific unit's parts list to confirm
modifying the circuit count will cause uneven refrigerant distribution and lead to poor heat transfer or potential compressor failure
Nordyne 664349R TXV 320788-704 Simple Installation: Features a standardThe 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