ASCO 8215B50 2-Way Normally Closed 1″ NPT 120VAC Gas Shutoff Solenoid Valve

Description

ASCO 8215B50 2-Way Normally Closed Air-Fuel Gas Shutoff Solenoid Valve

The ASCO 8215B50 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 (NC) configuration — valve closes automatically when de-energized for fail-safe shutoff
• 1″ NPT pipe connection for straightforward installation into standard gas piping systems
• 120VAC coil voltage for compatibility with common commercial power supplies
• High flow capacity with a 21 Cv flow coefficient — supports up to 1,119,000 BTU/hr
• Operating pressure range: 0–25 PSI
• Aluminum body construction for lightweight durability and corrosion resistance
• NBR (Nitrile Butadiene Rubber) seals for reliable sealing with air and fuel gas media
• NEMA 1 enclosure rating — suitable for general-purpose indoor installations

Specifications

• SKU: 8215B50
• Brand: ASCO
• Valve Type: 2-Way Solenoid Valve
• Operation: Normally Closed (NC)
• Pipe Size: 1″ NPT
• Coil Voltage: 120VAC
• Flow Coefficient (Cv): 21
• Capacity: 1,119,000 BTU/hr
• Pressure Range: 0–25 PSI
• Body Material: Aluminum
• Seal Material: NBR (Nitrile)
• Enclosure Rating: NEMA 1
• Media: Air / Fuel Gas

Application

The ASCO 8215B50 is ideal for use as a gas shutoff valve in burner management systems, boilers, furnaces, rooftop units, and other commercial combustion equipment. The normally closed design ensures the gas supply is automatically interrupted upon loss of power, providing an essential layer of safety in fuel gas handling systems.