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Utilizing precision-cut materials
It features a 32-second prepurge and field-selectable DIP switches that allow technicians to precisely match trial counts (1 or 3 trials) and ignition trial times (4 or 7 seconds) to the original equipment specifications
9°F hysteresis for tight environmental control
Specifically used with Thermostatic Expansion Valves (TEVs)
Nordyne 664348 Valve L99H008 Utilizing precision-cut materialsThe 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
