Description
Weil McLain 511-044-510 LP (Propane) Two-Stage Gas Valve
The Weil McLain 511-044-510 is a factory-engineered LP (propane) gas valve designed as a direct OEM replacement for compatible Weil McLain boiler systems. Featuring two-stage operation, this valve delivers precise fuel control at both low-fire and high-fire stages, improving combustion efficiency and system performance. Both the low-fire and high-fire outlet pressures are field-adjustable, giving technicians the flexibility needed for proper system commissioning and fine-tuning.
Key Features
- Fuel type: LP (Liquefied Petroleum / Propane) gas
- Connection size: 1/2″ inlet/outlet
- Two-stage operation for enhanced combustion efficiency
- Low-fire outlet pressure: 3.5″ W.C. (adjustable)
- High-fire outlet pressure: 10.0″ W.C. (adjustable)
- Both low-fire and high-fire settings are field-adjustable
- OEM replacement part for Weil McLain boiler applications
Application
This gas valve is engineered specifically for use in Weil McLain boilers running on LP (propane) fuel. The two-stage design allows the burner to operate at a reduced firing rate during low-demand periods and ramp up to full capacity when needed, resulting in improved fuel economy and more consistent heating performance. The adjustable pressure settings ensure compatibility with a wide range of installation requirements.
Why Choose the Weil McLain 511-044-510
- Genuine Weil McLain OEM part for assured fit and performance
- Two-stage control reduces short-cycling and improves efficiency
- Field-adjustable pressures simplify commissioning and service
- Compact 1/2″ valve body suits standard boiler gas train configurations
- Designed and tested for reliable, long-term LP gas service
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