Weil-McLain 381330028 Control Board, CGi Series 3

Weil-McLain 381-330-028 Control Board & Harness – Reliable Boiler System Component

The Weil-McLain 381-330-028 Control Board & Harness is an OEM replacement part engineered to maintain proper function and safety within Weil-McLain boiler systems. This control package regulates key system operations, ensuring efficient and reliable performance in both residential and commercial heating applications.

Why This Component Matters

Control boards are critical for sequencing and monitoring boiler operation. The 381-330-028 model integrates seamlessly with designated Weil-McLain units, providing dependable system oversight and reducing downtime caused by faulty electronics. Its included harness and related parts simplify installation and ensure complete compatibility.

Core Features

• OEM Manufactured: Designed specifically for Weil-McLain boilers to guarantee proper fit and function.
• Complete Kit: Includes control module, wiring harness, identification label, and instructions.
• System Protection: Provides built-in safeguards to help prevent misoperation and system damage.
• Durable Electronics: Built with high-quality components to withstand operating stresses and extend service life.
• Direct Compatibility: Works with a range of Weil-McLain boiler models without modification.

Technical Specifications

• Part Number: 381-330-028
• Component Type: Control Board with Harness
• Included Items: Wiring harness, control board, instructions, and label
• Application: Designed for Weil-McLain boiler systems

Installation Guidance

While the kit is designed to simplify replacement, installation should be performed by a licensed HVAC technician. Proper setup ensures compliance with local codes, correct wiring connections, and safe system function. A professional installation minimizes the risk of miswiring, which can lead to operational failures or voided warranties.

For Professionals

Contractors will find the 381-330-028 straightforward to install with the provided harness and documentation. Its OEM design reduces troubleshooting time and ensures that the system is restored to manufacturer specifications quickly, improving efficiency on service calls.

For Maintenance Teams

Facilities staff and service crews can rely on this component as a direct replacement for failed or outdated boards, helping restore system functionality with minimal disruption. Always confirm boiler model compatibility before installation.

Summary

The Weil-McLain 381-330-028 Control Board & Harness is a dependable replacement solution for maintaining boiler safety and efficiency. With its OEM build quality, included harness, and clear installation documentation, it provides technicians with the parts needed to keep systems operating to specification.