
Optimizing combustion cycles is essential for maintaining consistent heat output and longevity in your hydronic system. The Weil-McLain 383-500-085 burner assembly kit serves as a factory-engineered replacement for restoring critical fuel-to-air ratios in compatible boiler units. By installing this authentic 383500085 assembly, technicians ensure that ignition sequences and flame patterns strictly adhere to original factory safety and performance specifications.
This assembly facilitates precise delivery and ignition of the fuel mixture within the combustion chamber. It maintains clear burner ports, effectively mitigating the risks of thermal fatigue, uneven heating patterns, and incomplete combustion that often arise from degraded or obstructed hardware.
Key System Performance Baselines:
- Combustion Precision: Maintains factory-spec fuel-to-air ratios for maximum thermal transfer.
- Ignition Reliability: Ensures consistent firing sequences to prevent delayed ignition cycles.
- Structural Integrity: Built with thermal-resistant materials to prevent premature burner port fatigue.
⚠️ Application Profile: Specifically designed for professional use in compatible Weil-McLain hydronic boilers requiring precise flame pattern restoration and emission compliance.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 383500085 |
| Component Type | Burner Assembly |
| Manufacturer | Weil-McLain |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.