Description
The Weil McLain 381-330-031 is an OEM Control and Harness Kit (UT-1135-605) designed specifically for Weil McLain EG Series cast iron boilers. This kit provides a direct-replacement solution for restoring proper boiler control and wiring harness function, helping technicians return systems to safe, efficient operation quickly and with confidence.
Product Overview
Engineered to Weil McLain’s exacting standards, this control and harness kit is a genuine OEM replacement component. It is designed to integrate seamlessly with the EG Series boiler platform, ensuring compatibility and reliable performance without the guesswork of aftermarket alternatives.
Key Features
- Genuine Weil McLain OEM replacement control and harness kit
- Designed for Weil McLain EG Series cast iron boilers
- Includes control module and wiring harness assembly (UT-1135-605)
- Direct drop-in replacement for simplified installation
- Restores proper boiler control operation and system integrity
- Supports efficient and safe boiler performance
Application
- Compatible with Weil McLain EG Series cast iron boilers
- Ideal for service, repair, and maintenance applications
- Suitable for residential and light commercial hydronic heating systems
Why Choose OEM Parts?
Using genuine Weil McLain replacement parts ensures your boiler system operates as originally designed. OEM components maintain warranty compliance, reduce the risk of premature failure, and provide the precise fit and function that aftermarket parts may not deliver. Trust Weil McLain 381-330-031 to keep your EG Series boiler running at peak performance.







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