Xylem 354089 SWA150S-M Manual Reset Snap Switch Assembly

The Xylem-McDonnell & Miller 354089 is a snap-action switch assembly with manual reset functionality, designed for use with Series 150S and 157S low water cut-off and pump control systems. This replacement switch assembly features an SPDT (Single Pole Double Throw) configuration that provides reliable switching action for critical boiler safety applications.

Key Features:

• Manual reset snap-action switch assembly for enhanced safety control
• Compatible with McDonnell & Miller 150S-M and 157S-M model controls with manual reset
• SPDT switch configuration for versatile circuit control
• Designed for steam and hot water boiler applications
• Genuine Xylem-McDonnell & Miller replacement part

This snap switch assembly serves as a critical safety component in boiler systems, preventing overheating and potential system failures. The manual reset feature ensures that operators must physically reset the switch after a trip condition, providing an additional layer of safety oversight. Ideal for industrial, commercial, and residential boiler installations requiring dependable low water cut-off protection.