Description
The ASCO 8040G123C0400F3 is a 3/4-inch two-pound gas shutoff solenoid valve engineered for dependable automatic gas flow control in commercial and industrial HVAC applications. Manufactured by ASCO — a globally recognized leader in fluid control — this valve is designed to provide fast, reliable shutoff to protect equipment and personnel whenever power is interrupted or a safety signal is triggered.
Key Features
- 3/4″ pipe connection size for straightforward installation into standard gas lines
- 2 lb (2 PSI) rated gas shutoff for low-pressure gas applications
- 12VDC coil voltage for compatibility with DC-powered control systems and battery-backed safety circuits
- Watertight enclosure construction for reliable operation in wet, outdoor, or wash-down environments
- Normally closed (NC) operation — valve closes automatically upon loss of power for fail-safe protection
- Designed for use with natural gas and compatible fuel gas media
Application
The ASCO 8040G123C0400F3 is ideal for gas burner systems, commercial heating equipment, rooftop units, and any application requiring automatic gas shutoff with a 12VDC control signal. Its watertight housing makes it suitable for outdoor installations or areas subject to moisture exposure.
Why Choose ASCO?
ASCO has been a trusted name in solenoid valve technology for over a century. The 8040 Series is purpose-built for gas service, offering robust construction, consistent performance, and compliance with industry safety standards — giving contractors and facility managers confidence in every installation.
Specifications
- Brand: ASCO
- Model / SKU: 8040G123C0400F3
- Pipe Size: 3/4″
- Pressure Rating: 2 lb (2 PSI)
- Coil Voltage: 12VDC
- Enclosure Type: Watertight
- Valve Action: Normally Closed (Shutoff)
- Media: Gas (Natural Gas / Fuel Gas)







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