Description
ASCO 8215B50-24V 2-Way Normally Closed Solenoid Gas Shutoff Valve
The ASCO 8215B50-24V is a heavy-duty, 2-way normally closed solenoid valve engineered for reliable air-fuel gas shutoff applications in commercial and industrial HVAC and combustion systems. With a robust aluminum body, NBR seals, and a NEMA 1 enclosure, this valve delivers dependable performance in demanding environments where precise gas flow control is critical.
Key Features
- 2-Way, Normally Closed (N/C) solenoid valve — valve closes automatically upon loss of power for fail-safe operation
- 1″ NPT pipe connection for straightforward installation into standard gas piping systems
- 24VAC coil voltage for compatibility with standard HVAC control circuits
- High flow capacity with a 21 Cv flow coefficient, supporting up to 1,119,000 BTU/hr
- Operating pressure range: 0–25 PSI, suitable for low-pressure gas supply systems
- Aluminum body construction — lightweight yet durable for long service life
- NBR (Nitrile Butadiene Rubber) seals — excellent resistance to natural gas, propane, and air applications
- NEMA 1 enclosure rating — designed for general-purpose indoor installations
Specifications
- SKU: 8215B50-24V
- Brand: ASCO
- Valve Type: 2-Way, Normally Closed
- Connection Size: 1″ NPT
- Coil Voltage: 24VAC
- Flow Coefficient (Cv): 21
- Capacity: 1,119,000 BTU/hr
- Pressure Range: 0–25 PSI
- Body Material: Aluminum
- Seal Material: NBR (Nitrile)
- Enclosure: NEMA 1
- Media: Air / Fuel Gas
Applications
- Commercial and industrial gas burner shutoff
- Boiler and furnace fuel gas control
- Air-fuel gas management in combustion systems
- HVAC equipment requiring automatic gas shutoff on power loss
Why Choose the ASCO 8215B50-24V?
ASCO is a globally recognized leader in solenoid valve technology. The 8215B50-24V is purpose-built for air-fuel gas shutoff duty, combining a high-flow 21 Cv rating with a fail-safe normally closed design. The aluminum body keeps weight low without sacrificing durability, while NBR seals ensure long-term compatibility with natural gas and similar media. The 24VAC coil integrates seamlessly with standard HVAC control panels, making this valve an ideal choice for technicians and contractors seeking a reliable, code-compatible gas shutoff solution.
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