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leak-proof valve train assembly
Use an LRB24-SR for 2-10VDC proportional control or a TR24-3 for on/off or floating points
optimized to maintain the required static pressure and cubic feet per minute (CFM) air delivery across the coil
a Ranco A12 series should be used
Nordyne 669552R TXV Valve Els PW 17895 leak-proof valve train assemblyThe Nordyne 669552R TXV Valve is a high precision HVAC expansion valve engineered for 2. 5 ton systems utilizing R22 refrigerant. As a direct OEM replacement part for the obsolete 669552, this 2. 5 ton thermostatic expansion valve ensures exact refrigerant metering to maintain target superheat and prevent evaporator flooding. Featuring a 3 8 inch Chatleff x Sweat connection and a copper body, the Nordyne 669552R is designed for seamless integration