Weil McLain 381-330-020 - 381-330-020 Ignition Control Module

Maintaining precise ignition timing and reliable flame detection is critical for your boiler's operational efficiency. The 381-330-020 Ignition Control Module by Weil-McLain serves as the central brain for your heating system, regulating the firing sequence to ensure safe and consistent combustion throughout every cycle. This high-quality 381-330-020 control board is engineered to integrate seamlessly with your existing infrastructure, facilitating faster service turnarounds and reliable heating performance.

This module monitors critical safety sensors, including flame rectification, to ensure that the burner activates only when conditions are safe and within manufacturer parameters. By managing the gas valve and spark ignition sequence, the device prevents lockouts caused by timing errors and ensures the system maintains high thermal efficiency across various climate demands.

Key System Performance Baselines:

• Precision Ignition Timing: Coordinates accurate spark-to-fuel delivery sequences for reliable boiler firing.
• Safety Monitoring: Provides real-time flame detection feedback to prevent potential combustion hazards.
• Modular Architecture: Engineered for simplified diagnostics and direct-fit component replacement.
• System Compatibility: Validated for seamless integration with specified Weil-McLain hydronic heating platforms.

⚠️ Application Profile: Recommended for use in authorized Weil-McLain hydronic boiler systems requiring ignition sequence management, flame sensing oversight, and burner safety interlock controls.

📋 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.