Description
The Maxon 300CMA11BA11BB22A0 is a heavy-duty, 3-inch ANSI flanged gas valve engineered for reliable shutoff and control in demanding commercial and industrial combustion applications. Featuring a 2-way normally closed configuration with auto-reset functionality, this valve ensures safe, automatic closure upon loss of power and quick re-energization when conditions are restored — making it an ideal choice for burner management systems and general-purpose gas control.
Constructed with a cast iron body and Buna body O-rings and bumper, the 300CMA11BA11BB22A0 delivers long-lasting durability and excellent resistance to gas media. The CP (Characterized Port) flow capacity design provides precise, repeatable flow characteristics across the valve’s operating range. Internal Trim Package 1 ensures a complete, ready-to-install assembly.
Key Features
- Valve Size: 3″ (DN80)
- End Connection: ANSI Flanged
- Configuration: 2-Way, Normally Closed
- Operation: Auto-Reset
- Flow Capacity: CP (Characterized Port) Port
- Body Material: Cast Iron
- Seals & Bumper: Buna (NBR) O-rings and Bumper
- Internal Trim: Package 1
- Application: General Purpose Gas Control
Electrical Specifications
- Solenoid Voltage: 115Vac, 60Hz
- Motor Voltage: 115Vac, 60Hz
Applications
- Commercial and industrial burner systems
- Combustion air and fuel gas shutoff
- General-purpose gas valve replacement or new installation
- Systems requiring automatic reset gas safety shutoff
Order the Maxon 300CMA11BA11BB22A0 from Jackson Systems for fast fulfillment and expert HVAC support.







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