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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Direct Compatibility: Built with 1/2" x 3/4" NPT connections
simplifying the installation process for technicians
Electrical Versatility: High-capacity 15A non-inductive rating and 300 VA pilot duty support most commercial HVAC control boards
place the remote bulb in the return air stream
Nordyne 664348 Valve 323613-751 Direct Compatibility: Built with 1/2"The 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
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