Weil McLain 381-356-534 1/2" Step Open LP Gas Valve

The Weil McLain 381-356-534 is a 1/2-inch step opening gas valve designed specifically for LP (propane) applications. This OEM replacement valve is engineered to provide precise gas flow control for Weil McLain heating equipment, ensuring reliable and efficient operation.

Key Features:

• 1/2-inch NPT connection size for standard gas line integration
• Step opening design allows for staged gas flow and improved combustion control
• Single pipe (SP) configuration for simplified installation
• Factory-calibrated specifically for LP/propane gas systems
• Direct OEM replacement part ensuring proper fit and function
• Durable construction for long-term reliability in residential and commercial heating applications

This gas valve is a critical safety and control component in Weil McLain boiler systems. The step opening mechanism provides gradual fuel delivery, which helps optimize combustion efficiency and reduces stress on system components during startup. Proper installation by a qualified technician is required to ensure safe operation and compliance with local codes.