Description
The Weil McLain 383-600-048 is an OEM High Gas Pressure Switch Replacement Kit designed to restore proper safety monitoring and reliable operation to compatible Weil McLain boilers. This complete kit includes everything needed for a straightforward field replacement, minimizing downtime and ensuring your system returns to safe, code-compliant operation quickly.
Kit Contents
- High gas pressure switch
- 1/4″ nipple for installation
Product Highlights
- Genuine Weil McLain OEM replacement part — ensures proper fit and function
- High gas pressure switch monitors supply gas pressure and shuts down the burner if pressure exceeds safe operating limits
- Protects the boiler and connected equipment from damage caused by excessive gas pressure
- Includes 1/4″ nipple for a complete, ready-to-install solution
- Designed for use with compatible Weil McLain boiler models
- Supports safe, reliable, and efficient boiler operation
Application
This replacement kit is intended for HVAC and plumbing professionals servicing Weil McLain boilers that require high gas pressure switch replacement. Always verify compatibility with your specific boiler model before installation. Consult the Weil McLain installation and service manual for proper procedures, torque specifications, and safety guidelines.







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