Description
The ASCO 8214G20-12VDC is a heavy-duty, 2-way normally closed solenoid valve engineered specifically for fuel gas shutoff applications in commercial and industrial HVAC systems. Designed to provide reliable, automatic shutoff of fuel gas lines, this valve delivers precise flow control with a robust construction built to withstand demanding field conditions.
Key Features
- 2-way, normally closed (N/C) operation — valve closes automatically when de-energized for fail-safe fuel gas shutoff
- 1/2″ NPT pipe connection for straightforward installation into standard gas piping systems
- 12VDC coil voltage for compatibility with low-voltage control circuits
- 4.4 Cv flow coefficient supporting up to 238,500 BTU/hr capacity
- Rated for 0–5 PSI fuel gas service
- Aluminum body construction — lightweight yet durable for long service life
- NBR (Buna-N) seals for reliable compatibility with natural gas and other fuel gas media
- NEMA 4X enclosure rating — provides protection against corrosion, dust, and water ingress for indoor and outdoor installations
Specifications
- SKU: 8214G20-12VDC
- Brand: ASCO
- Valve Type: 2-Way Solenoid Valve
- Operation: Normally Closed (N/C)
- Connection Size: 1/2″ NPT
- Coil Voltage: 12VDC
- Flow Coefficient (Cv): 4.4
- BTU Capacity: 238,500 BTU/hr
- Pressure Range: 0–5 PSI
- Body Material: Aluminum
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 4X
- Media: Fuel Gas
Applications
- Fuel gas shutoff on commercial heating equipment
- Burner management and safety shutoff systems
- Industrial process gas control
- OEM equipment integration requiring low-voltage DC gas valve control
ASCO solenoid valves are trusted by HVAC professionals and mechanical contractors worldwide for their proven reliability in critical safety applications. The NEMA 4X rated enclosure makes the 8214G20-12VDC suitable for both indoor and outdoor installations where moisture and corrosion resistance are essential.
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