Description
Maxon 125SMA11AA11BB21A0 Gas Valve Overview
The Maxon 125SMA11AA11BB21A0 is a heavy-duty, general-purpose gas shutoff valve engineered for reliable combustion control in commercial and industrial HVAC and burner applications. Built with a durable cast iron body and Buna body O-rings and bumper, this valve delivers long-lasting, leak-resistant performance in demanding environments. The 2-way, normally closed design ensures the valve defaults to the safe, closed position upon de-energization, providing an essential layer of safety for gas-fired equipment.
Key Features
- Pipe Size: 1-1/4″ for compatibility with standard commercial gas piping
- Connection Type: ANSI threaded for straightforward installation
- Flow Capacity: Standard port flow capacity
- Operation: Auto-reset — automatically returns to ready state after de-energization
- Valve Configuration: 2-Way, Normally Closed (NC) — safe-closed fail position
- Application: General purpose gas control for commercial and industrial burner systems
- Body Material: Cast iron for robust, long-service durability
- Seals: Buna body O-rings and bumper for reliable gas-tight sealing
- Trim Package: Internal Trim Package 1
- Solenoid Voltage: 115Vac, 60Hz
- Manual Operator Voltage: 115Vac, 60Hz
Application & Compatibility
The Maxon 125SMA11AA11BB21A0 is designed for use in general-purpose gas control applications, including commercial boilers, burners, furnaces, and process heating equipment. Its auto-reset functionality reduces manual intervention requirements, improving system uptime. The cast iron body construction ensures compatibility with natural gas and LP gas service in high-cycle industrial environments.
Electrical Specifications
- Solenoid Voltage: 115Vac, 60Hz
- Manual Operator Voltage: 115Vac, 60Hz
Why Choose Maxon
Maxon is a globally recognized leader in combustion control components, trusted by engineers and technicians for precision gas valves, burner controls, and safety shutoff solutions. The 125SMA series reflects Maxon’s commitment to safety, reliability, and ease of integration into commercial and industrial gas systems.
Reviews
There are no reviews yet.