
Optimizing the operational cycle of your gas-fired heating system is simplified with the 381-330-025 control module. This replacement unit ensures that your Weil-McLain boiler maintains consistent performance standards, effectively managing combustion cycles and safety protocols to keep your environment comfortable and efficient.
This module functions as the central logic unit, processing sensor data to calibrate fuel delivery and air intake. By maintaining precise setpoints, it prevents unnecessary burner firing, reduces fuel waste, and protects secondary components from thermal stress during demanding heating cycles.
Key System Performance Baselines:
- Precision Regulation: Maintains strict adherence to programmed setpoints for optimal fuel utilization.
- Industrial Durability: Built to withstand the high-cycle demands of commercial and residential hydronic environments.
- Seamless Integration: Engineered specifically for compatibility with select Weil-McLain boiler architectures.
- Reduced Downtime: Automates core system sequences to minimize manual interventions and operational failures.
⚠️ Application Profile: This module is intended for use in Weil-McLain gas-fired hydronic boilers. Installation must be performed by a qualified HVAC technician to ensure proper wiring calibration and system safety compliance.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 381-330-025 |
| Manufacturer | Weil-McLain |
| Component Category | Control Boards |
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.