Description
ASCO HV2723881 Normally Closed Solenoid Valve Overview
The ASCO HV2723881 is a 3/4″ normally closed (N/C) solenoid valve designed for dependable, automatic fluid control in HVAC, refrigeration, and light industrial applications. Engineered by ASCO — a globally recognized leader in flow control technology — this valve provides a fail-safe, closed position whenever power is removed, making it an ideal choice for systems requiring positive shutoff during de-energized states.
Key Features
- 3/4″ port size for versatile inline installation
- 12VDC coil voltage for compatibility with low-voltage control systems
- Normally Closed (N/C) operation — valve closes automatically when de-energized for fail-safe shutoff
- ASCO-quality construction for long service life and consistent performance
- Suitable for use in HVAC, hydronic, refrigeration, and light industrial fluid control systems
- Compact, direct-acting design for straightforward installation
Application
The ASCO HV2723881 solenoid valve is well-suited for controlling water, air, and compatible media in a wide range of HVAC and mechanical systems. Its normally closed design ensures that fluid flow is automatically interrupted upon power loss, providing an added layer of system protection. The 12VDC operating voltage makes it compatible with low-voltage control panels and building automation systems commonly found in commercial and residential HVAC installations.
Why Choose ASCO?
ASCO has been a trusted name in solenoid valve technology for over a century. Their valves are engineered for precision, reliability, and durability — delivering consistent performance across demanding environments. The HV2723881 upholds this legacy, offering HVAC professionals a dependable solution for fluid shutoff and control.







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