Erie By Schneider Electric VS2221G24B020 1/2" NPT 2-Way Solenoid Valve 120V Normally Open

The Erie by Schneider Electric VS2221G24B020 is a 1/2-inch NPT 2-way zone valve assembly designed for demanding HVAC and hydronic heating applications. This valve operates on 120V AC power and features a normally open (NO) configuration, making it ideal for steam, hot water, and glycol systems where fail-safe operation is critical.

Key Features:

• 1/2 inch NPT threaded connection with brass trim construction
• 1.0 Cv flow coefficient for optimal flow control
• 60 PSI close-off pressure rating
• High temperature construction suitable for demanding environments
• Electric actuator with 2-position on/off control
• Spring return mechanism, normally open position on power loss
• 18-inch appliance leads for easy electrical connections
• NEMA 1 protection rating with rotary mechanical movement
• Tool-less valve linkage connection for simplified installation

This valve assembly combines the VS2221 valve body with the AG24B020 electric actuator, part of Schneider Electric's Erie PopTop product range. The valve is suitable for controlling water, steam, and glycol solutions (25-50% concentration), making it versatile for zone control in residential and commercial heating systems.