Copeland Comfort Control (Alco) 097720 Valve 321042-401 Its balance-port design ensures stable

Its balance-port design ensures stable operation across varying ambient temperatures

and HVAC systems

making it the standard choice for contractors managing industrial heating repairs

which is vital for preventing delayed ignition and safety lockouts

various NTC thermistors

Copeland Comfort Control (Alco) 097720 Valve 321042-401 Its balance-port design ensures stableThe 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