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making it suitable for high-temperature environments where standard coils might fail
providing the high-capacity flow required for larger BTU heating applications
Equal percentage flow characteristic ensures linear heat output and superior control stability
The rugged cast bronze body is paired with brass trim and an ANSI Class IV leakage rating
Nordyne 664348 Valve 323613-751 making it suitable for high-temperatureThe Nordyne 664348 is a heavy duty TR6 R410A TXV Outdoor Valve specifically engineered for 4 ton residential and commercial condenser units. As a veteran grade thermostatic expansion valve, this component provides critical refrigerant flow control by monitoring the superheat at the evaporator outlet. By adjusting the orifice opening in real time, it optimizes heat exchange efficiency and prevents liquid slugging, protecting the compressor from