Description
The Copeland Comfort Control (Alco) 1840001 Solenoid Valve is used to control and regulate refrigerant or fluid flow within HVAC systems across cooling and refrigeration applications where shutoff and activation are required for stable system operation. It operates through an electromagnetic coil mechanism that opens or closes an internal passage to electrical input, utilising a normally closed configuration with a 1-1/8″ sweat connection for secure integration into refrigerant lines. This component installs within the control circuit, enabling precise flow regulation switching action, and consistent system operation.









