It looks like you are coming from United States, but the current site you have selected to visit is Mongolia. Do you want to change site?

Yes, please! No, keep me on the current site

Series PSE-800-M Probe Type LWCO

Overview Solutions Documentation & Tools


Product Features

Features and Benefits


  • Lockout Delay
  • CSD-1 Code Compliance
  • Power Interruption
  • Test Button
  • “Green” Power On & “Red” LWCO LED’s

The Series PSE-800-M Manual Reset LWCO is a new addition to the McDonnell & Miller probe type low water cut-off group of products. These controls are used as the secondary LWCO on steam boilers and can be used as the primary LWCO on hot water heating boilers.

With a self-cleaning probe, available only on McDonnell & Miller probe type controls, which reduces probe maintenance to once every five years instead of annually. Manual reset models meet requirments of ASME Standard CSD-1.




Recommended Solutions

Documentation & Tools