Weil-McLain 381800836 Water Trim Kit, For use with EG-30, 35, 40, 45, 50, 55, 60, 65, 70, 75

Weil-McLain 381-800-836 Water Trim with Tankless Opening – Engineered for EG Series Boilers

The Weil-McLain 381-800-836 Water Trim Assembly is a direct-fit replacement designed for EG35 through EG75 boilers. Built for durability and reliable integration, this water trim ensures proper system function while supporting long-term boiler performance.

Featuring a dedicated tankless opening, this assembly provides the necessary connection point for tankless coil integration, maintaining efficient water flow and consistent operation. Manufactured with high-quality, corrosion-resistant materials, it is engineered for longevity under demanding conditions.

Key Features

• Direct Compatibility: Designed for EG35, EG40, EG45, EG50, EG55, EG65, and EG75 series boilers.
• Tankless Coil Opening: Allows for secure coil installation and efficient water distribution.
• Durable Build: Constructed from corrosion-resistant materials for extended service life.
• OEM Fit: Precision-made for seamless integration with Weil-McLain boilers.
• Consistent Reliability: Maintains heating efficiency and system dependability over time.

Technical Specifications

• Part Number: 381-800-836
• Compatible Models: EG35–EG75 series boilers
• Material: High-grade, corrosion-resistant construction
• Application: Boiler water trim with tankless coil opening

Installation Notes

This component is designed as a direct replacement and should be installed by a licensed contractor or HVAC technician to ensure compliance with local codes. Proper sealing and alignment are critical to maintain system efficiency and prevent leaks.

Contractor Guidance

For Professionals: The Weil-McLain 381-800-836 reduces installation time by offering precise fitment with EG-series boilers. Its robust construction minimizes callbacks and ensures long-term reliability on the job site.

For Maintenance: Inspect seals and mating surfaces during installation. Replace gaskets or hardware as needed to ensure a secure, leak-free connection.

Summary

The Weil-McLain 381-800-836 Water Trim with Tankless Opening is a critical OEM component for EG-series boilers, designed for durability, precision fit, and reliable system performance. Specified for professional use, it supports efficient boiler operation and long-term system integrity.