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this valve is calibrated specifically for R410A pressures and flow rates
the Copeland 90-170 provides the mechanical durability required to handle high locked rotor amps (LRA) without premature failure
and HVAC systems
Its balance-port design ensures stable operation across varying ambient temperatures
Copeland Comfort Control (Alco) 097720 Valve 321042-401 this valve is calibrated specificallyThe Copeland Comfort Control (Alco) 097720 Valve, also identified as the Model EX5 U21 and cross referenced with part number 800618, is a high precision stepper motor driven electrical control valve engineered for demanding HVACR applications. Designed for versatile performance, this electronic expansion valve (EEV) manages refrigerant flow with exceptional accuracy via its 24VDC stepper motor, which provides a high resolution linear drive to ensure