Description
ASCO 8214270CSA Fuel Gas Solenoid Shutoff Valve Overview
The ASCO 8214270CSA is a heavy-duty, 2-way normally closed solenoid valve engineered specifically for fuel gas shutoff applications. Designed to provide reliable, automatic shutoff in commercial and industrial HVAC and combustion systems, this valve delivers a high flow capacity of 35 Cv and a rated capacity of 1,887,200 BTU/hr — making it well suited for large burner systems, boilers, and industrial heating equipment.
Key Features
- 2-way, normally closed (NC) operation — valve closes automatically when de-energized for fail-safe fuel shutoff
- 1-1/2″ pipe size with NPT or Flange end connections for versatile installation
- 120VAC coil voltage for standard commercial power compatibility
- High flow coefficient of 35 Cv for minimal pressure drop in high-demand systems
- Rated capacity of 1,887,200 BTU/hr to handle large fuel gas loads
- Operating pressure range: 0–5 PSI, suitable for low-pressure fuel gas lines
- Aluminum body construction for a lightweight yet durable build
- NBR (Buna-N) seals for reliable compatibility with natural gas and other fuel gases
- NEMA 1 enclosure for general indoor use in clean, dry environments
Specifications
- SKU: 8214270CSA
- Brand: ASCO
- Valve Type: Solenoid, 2-Way Normally Closed
- Pipe Size: 1-1/2″
- Connection Type: NPT or Flange
- Voltage: 120VAC
- Flow Coefficient (Cv): 35
- Capacity: 1,887,200 BTU/hr
- Pressure Range: 0–5 PSI
- Body Material: Aluminum
- Seal Material: NBR (Buna-N)
- Enclosure Rating: NEMA 1
- Application: Fuel Gas Shutoff
Applications
- Commercial and industrial boiler fuel gas shutoff
- Burner management and combustion control systems
- Industrial heating equipment and process gas lines
- HVAC systems requiring automatic fuel gas isolation
Why Choose the ASCO 8214270CSA?
ASCO is a globally recognized leader in fluid control solutions. The 8214270CSA combines a high-capacity flow rating, robust aluminum body, and proven NBR sealing technology to deliver dependable performance in demanding fuel gas environments. Its normally closed design ensures the gas supply is automatically interrupted during a power loss, providing an essential layer of safety for any combustion system.







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