Description
ASCO 8214G236 2-Way Normally Closed Fuel Gas Solenoid Shutoff Valve
The ASCO 8214G236 is a heavy-duty, 2-way normally closed solenoid shutoff valve engineered for reliable fuel gas control in commercial and industrial HVAC applications. Featuring a robust aluminum body, NBR seals, and a NEMA 4X-rated enclosure, this valve delivers dependable shutoff performance in demanding environments where moisture, dust, and corrosion resistance are critical.
Key Features
- 2-Way, Normally Closed (NC) solenoid valve — de-energizes to the closed (safe) position
- 3/4″ connection — compatible with NPT or Flange end connections for installation flexibility
- 120VAC operating voltage for standard commercial power compatibility
- Flow coefficient (Cv) of 11 for high-capacity fuel gas flow
- Rated capacity of 593,200 BTU/hr for large commercial heating systems
- Operating pressure range: 0–5 PSI, optimized for low-pressure fuel gas systems
- Aluminum body construction — lightweight yet durable for long service life
- NBR (Nitrile Butadiene Rubber) seals — excellent resistance to natural gas, propane, and other fuel gases
- NEMA 4X enclosure rating — provides protection against corrosion, windblown dust, rain, splashing water, and hose-directed water
Specifications
- SKU: 8214G236
- Brand: ASCO
- Valve Type: 2-Way Solenoid, Normally Closed
- Connection Size: 3/4″
- Connection Type: NPT or Flange
- Voltage: 120VAC
- Flow Coefficient (Cv): 11
- Capacity: 593,200 BTU/hr
- Pressure Range: 0–5 PSI
- Body Material: Aluminum
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 4X
- Media: Fuel Gas
Application
The ASCO 8214G236 is ideal for use as a fuel gas shutoff valve in commercial boilers, furnaces, rooftop units, and other gas-fired HVAC equipment. Its normally closed design ensures the gas supply is automatically shut off upon loss of power, providing a critical layer of safety for building occupants and equipment. The NEMA 4X enclosure makes it suitable for both indoor and outdoor installations where environmental protection is required.









