Description
The ASCO K3A451V is a 3/4 inch, 2-way, normally closed (NC) low-pressure gas solenoid valve designed for commercial and industrial combustion systems. Operating at 24 V AC, it provides reliable on/off control for burners, boilers, furnaces, and similar equipment. The valve features a durable die-cast aluminum body, integrated test ports for maintenance, and fast response times, ensuring safe and efficient gas flow management.
Key Features
- 2-way normally closed operation for automatic gas shut-off when de-energized
- 24 V AC coil compatible with standard building and industrial control circuits
- 3/4" threaded connections with Cv around 9–9.5 for robust flow capacity
- Aluminum body construction with upstream and downstream test ports
- Fast actuation under one second for responsive control






