Description
Weil McLain 450-003-689 Pilot Bracket Overview
The Weil McLain 450-003-689 Pilot Bracket is a genuine OEM replacement component designed to securely mount and support the pilot assembly in compatible Weil McLain boiler systems. Proper pilot positioning is critical to consistent ignition performance and safe boiler operation — this bracket ensures the pilot burner remains precisely aligned for reliable flame establishment every time.
Key Features
- Genuine Weil McLain OEM replacement part (SKU: 450-003-689)
- Engineered for precise pilot assembly positioning and secure mounting
- Supports consistent ignition performance and reliable boiler operation
- Durable construction built to withstand the high-heat environment of boiler combustion chambers
- Direct OEM fit minimizes installation time and eliminates compatibility guesswork
Application
This pilot bracket is intended for use in compatible Weil McLain boiler models. Always verify your specific boiler model number against Weil McLain’s parts documentation to confirm fitment before installation.
Why Choose OEM Weil McLain Parts?
Using genuine Weil McLain replacement parts ensures your boiler system maintains its designed performance, efficiency, and safety standards. OEM components are manufactured to exact tolerances and specifications, reducing the risk of premature failure and costly callbacks.







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