Description
The Weil McLain 511-330-242 is an OEM replacement pilot assembly engineered to restore dependable ignition performance in compatible Weil McLain boiler systems. Designed to exact factory specifications, this pilot assembly ensures consistent flame establishment and safe boiler operation — minimizing downtime and keeping your heating system running at peak efficiency.
Key Features
- OEM replacement pilot assembly from Weil McLain
- Engineered to factory specifications for precise fit and function
- Ensures reliable pilot flame establishment for consistent boiler ignition
- Supports safe and efficient boiler operation
- Direct drop-in replacement to minimize installation time
Application
- Compatible with select Weil McLain boiler models requiring pilot assembly replacement
- Ideal for residential and light commercial hydronic heating systems
Why Choose OEM Parts?
Using genuine Weil McLain replacement parts like the 511-330-242 ensures your boiler operates as intended, preserving system warranties and delivering the reliability that professional HVAC technicians and homeowners depend on. Always verify compatibility with your specific Weil McLain boiler model before installation.







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