Description
Weil McLain 389-900-103 Rectangular Tankless Cover Plate Kit
The Weil McLain 389-900-103 Rectangular Tankless Cover Plate Kit is a genuine OEM replacement part engineered to maintain the integrity and performance of your Weil McLain boiler system. This complete kit provides everything needed to properly seal and secure the tankless coil opening, ensuring a leak-free connection and reliable long-term operation.
What’s Included
- Rectangular tankless cover plate
- 8 mounting studs and nuts for secure installation
- Tankless gasket for a tight, leak-free seal
Key Features & Benefits
- Genuine Weil McLain OEM replacement part — ensures proper fit and compatibility
- Complete kit includes all hardware needed for installation
- Durable construction designed to withstand the demands of hot water boiler applications
- Tankless gasket provides a reliable seal to prevent leaks at the coil cover interface
- Ideal for maintenance, repair, or restoration of Weil McLain boilers equipped with tankless coil ports
- Helps restore original boiler efficiency and performance
Application
This cover plate kit is designed for use on Weil McLain boilers that feature a rectangular tankless coil opening. It is the correct solution when blanking off an unused tankless coil port or replacing a worn cover plate assembly. Always consult your boiler’s installation and service manual to confirm compatibility before installation.
Why Choose Genuine Weil McLain Parts?
Using authentic OEM components like the 389-900-103 ensures your boiler operates safely and efficiently. Aftermarket substitutes may not meet the precise tolerances required for a proper seal, potentially leading to leaks or reduced system performance. Trust Weil McLain genuine parts for peace of mind and lasting reliability.







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