Description
The Weil McLain 511-044-215 is an OEM replacement 2-stage gas valve engineered for precise fuel control in Weil McLain boiler systems. Featuring a 1-1/4″ connection size and 24-volt control voltage, this valve delivers reliable two-stage operation that optimizes combustion efficiency and system modulation. With a minimum inlet pressure rating of 3.0″ W.C. (water column), it is designed to maintain consistent gas flow and safe ignition across a wide range of operating conditions.
Built to Weil McLain’s exacting standards, this gas valve is the correct OEM-specified replacement to restore full system performance and maintain manufacturer warranty compliance. Its two-stage design allows the boiler to operate at a lower firing rate during partial-load conditions, reducing fuel consumption and improving overall system efficiency.
Key Features
- OEM replacement gas valve for compatible Weil McLain boiler models
- 1-1/4″ inlet/outlet connection size for straightforward installation
- Two-stage (2STG) operation for enhanced efficiency and modulation
- 24-volt control voltage — compatible with standard boiler control circuits
- 3.0″ W.C. minimum inlet pressure rating
- Designed for natural gas applications on Weil McLain heating systems
- Ensures safe, reliable gas flow and ignition performance
Specifications
- SKU: 511-044-215
- Brand: Weil McLain
- Connection Size: 1-1/4″
- Valve Type: 2-Stage Gas Valve
- Control Voltage: 24V
- Minimum Inlet Pressure: 3.0″ W.C.
Application
This valve is intended for use as a direct OEM replacement in Weil McLain boilers that require a 1-1/4″ two-stage gas valve. Always verify compatibility with your specific boiler model number before installation. Installation should be performed by a qualified HVAC technician in accordance with local codes and the manufacturer’s installation instructions.
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