Nordyne 664349R TXV 320788-704 as well as Q313 thermopiles

as well as Q313 thermopiles

Built with a durable copper sheath

Durable Brass Construction: Resists mechanical wear and provides a long service life in non-potable HVACR installations

High-Pressure Durability: Engineered with a robust brass body and a 300 PSI static pressure rating to withstand demanding commercial HVAC environments

you know the McDonnell & Miller FS8-W Flow Switch is the industry standard for rugged

Nordyne 664349R TXV 320788-704 as well as Q313 thermopilesThe 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