Description
Weil McLain LP Propane Gas Pilot Orifice — SKU 560-528-957
The Weil McLain 560-528-957 is an OEM replacement LP (propane) gas pilot orifice engineered to deliver consistent, reliable pilot flame performance in Weil McLain boiler and heating systems. Featuring a precision-drilled 0.010″ diameter orifice, this component ensures the correct fuel metering required for stable propane pilot ignition — a critical factor in safe and efficient boiler operation.
Product Highlights
- Designed specifically for LP (liquefied propane) gas applications
- Precision 0.010″ orifice diameter for accurate fuel flow metering
- OEM Weil McLain replacement part for assured fit and compatibility
- Supports stable, consistent pilot flame ignition
- Essential for maintaining proper combustion and system safety
Application & Compatibility
This pilot orifice is a direct OEM replacement part for select Weil McLain boiler models configured for LP (propane) gas service. Always verify compatibility with your specific Weil McLain unit model and serial number before installation. Proper orifice sizing is critical — using the correct diameter ensures the pilot burner receives the precise gas flow needed for reliable ignition and safe operation.
Why Choose OEM Replacement Parts?
Using genuine Weil McLain replacement components helps maintain the performance, efficiency, and safety standards your heating system was designed to meet. OEM parts are manufactured to exact specifications, reducing the risk of improper fit or premature failure that can result from aftermarket substitutes.
Specifications
- Part Number: 560-528-957
- Brand: Weil McLain
- Gas Type: LP (Liquefied Propane)
- Orifice Diameter: 0.010″
- Component Type: Pilot Orifice







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