Description
The Weil McLain 591-391-995 is an OEM replacement temperature sensor wire harness designed for use with compatible Weil McLain boiler systems. This harness ensures a secure, reliable electrical connection between the temperature sensor and the boiler control board, helping maintain accurate temperature monitoring and safe, efficient system operation.
Key Features
- OEM replacement part from Weil McLain — engineered for precise fit and function
- Connects temperature sensor to boiler control circuitry for accurate readings
- Designed to maintain reliable signal integrity in demanding boiler environments
- Helps restore proper boiler operation when original harness is damaged or worn
- Direct drop-in replacement for compatible Weil McLain boiler models
Application
This temperature sensor wire harness is intended for use with select Weil McLain boiler systems. Always verify compatibility with your specific boiler model before installation. Consult the boiler’s service manual or contact a qualified HVAC technician for guidance.
Why Choose OEM Parts?
Using genuine Weil McLain replacement parts ensures your boiler operates as designed, preserving system efficiency, safety, and warranty compliance. The 591-391-995 wire harness is built to the same specifications as the original component, providing a dependable, long-lasting repair solution.







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