Description
Weil McLain 511-330-163 Natural Gas Pilot Assembly with Spark Electrode
The Weil McLain 511-330-163 is a factory-engineered Natural Gas Pilot Assembly complete with a spark electrode, designed to deliver dependable ignition performance in Weil McLain boiler systems. As a genuine OEM replacement component, this assembly ensures a precise fit and restores your boiler’s ignition system to original operating specifications — minimizing downtime and keeping your heating system running efficiently.
Key Features
- Complete natural gas pilot assembly with integrated spark electrode
- OEM replacement part engineered specifically for compatible Weil McLain boiler models
- Designed for reliable, consistent pilot ignition in natural gas applications
- Precision-manufactured for exact fit and long-term durability
- Helps restore proper ignition function and boiler efficiency
- Simplifies service and replacement with a ready-to-install assembly
Application
This pilot assembly is intended for use in compatible Weil McLain natural gas-fired boilers. Always verify compatibility with your specific boiler model number before installation. Consult the Weil McLain installation and service documentation for proper installation procedures and safety requirements.
Why Choose Genuine Weil McLain Parts?
Using genuine OEM components like the 511-330-163 ensures your boiler operates within manufacturer specifications, supports warranty compliance, and provides the reliability that professional HVAC technicians and homeowners depend on season after season.







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