
Maintain consistent boiler performance with the 381-330-018 control board, engineered to manage critical ignition sequencing for your hydronic system. This control module is specifically designed to function as the central processing unit for Weil-McLain ECO 70, ECO 110, and ECO 155 boilers, ensuring precise command over start-up protocols and operational safety limits.
The board utilizes sophisticated micro-circuitry to monitor burner status and flame rectification. By automating the ignition timing and interlock verification, it effectively minimizes downtime and protects the boiler integrity from ignition-related faults during peak seasonal demand.
Key System Performance Baselines:
- Precision Ignition: Executes automated start-up sequences for high-efficiency hydronic heating cycles.
- Seamless Integration: Engineered specifically for full operational compatibility with the ECO boiler series architecture.
- Robust Circuitry: Built with high-grade components to resist the thermal stressors found in commercial and industrial boiler environments.
- Fault Management: Continuously monitors system safety circuits to ensure reliable and compliant firing conditions.
⚠️ Application Profile: Ideal for commercial hydronic heating installations, industrial facility climate control, and residential boiler systems requiring immediate replacement of ignition control electronics on ECO-series units.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 381-330-018 |
| Model Designation | ECO 70, ECO 110, ECO 155 |
| Brand | 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.