Description
ASCO JB8214270CSA Solenoid Fuel Gas Shutoff Valve Overview
The ASCO JB8214270CSA is a heavy-duty 2-way, normally closed solenoid valve engineered for reliable fuel gas shutoff in commercial and industrial HVAC and combustion applications. With a 1-1/2″ connection available in NPT or flange configurations, this valve offers installation flexibility across a wide range of burner and gas train setups. Operating on 120VAC power, it delivers dependable, fast-acting shutoff to protect equipment and personnel whenever power is interrupted or a safety signal is triggered.
Key Features
- 2-Way, Normally Closed (N/C) operation — valve closes automatically on power loss for fail-safe fuel shutoff
- 1-1/2″ connection size with NPT or flange end options for versatile installation
- 120VAC coil voltage for compatibility with standard commercial control circuits
- High flow capacity: 35 Cv flow coefficient supporting up to 1,887,200 BTU/hr
- Rated operating pressure range: 0–5 PSI — ideal for low-pressure fuel gas systems
- Aluminum body construction for lightweight durability and corrosion resistance
- NBR (Buna-N) seals for reliable compatibility with natural gas, propane, and similar fuel gases
- NEMA 1 enclosure with integrated junction box for clean, protected electrical terminations in indoor applications
Specifications
- SKU: JB8214270CSA
- Brand: ASCO
- Valve Type: 2-Way Solenoid, Normally Closed
- Connection 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 (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 1
- Enclosure Type: Junction Box
- Application: Fuel Gas Shutoff
Application
Designed specifically for fuel gas shutoff service, the ASCO JB8214270CSA is well suited for use in commercial boilers, industrial burners, rooftop units, and other gas-fired equipment requiring a safety shutoff valve. The normally closed design ensures that gas flow is automatically interrupted in the event of a power failure or control signal loss, meeting critical safety requirements for gas train assemblies. The NEMA 1 junction box enclosure simplifies field wiring and keeps connections protected in indoor mechanical room environments.
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