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

Yes, please. No. Keep me on the current site.

See All Low Water Cut Offs (LWCO)

Series 67 Electronic Conversion Adapter Kit

  • is the minimum order quantity for this product. Please check quantity and add to cart again.

Xylem’s McDonnell & Miller Series 67 Electronic Conversion Adapter Kit enables the conversion of a traditional mechanical low water cut-off (LWCO) into a modern, field-configurable electronic monitoring and control system using the boilerwize® (FPC-1000) low water cut-off. 

  • Modernize without replacement: Upgrade existing Series 67 installations to field-configurable electronic control while retaining the installed body.
  • Enhanced reliability: Eliminates mechanical wear components, reducing potential failure points.
  • Improved safety & control: Precise water level monitoring with the boilerwize® FPC-1000 electronic LWCO.
  • Reduced maintenance: Self-cleaning probe minimizes service requirements.
  • Quick installation: Contains the components needed for a fast, seamless retrofit.

Designed for straight forward installation, the boxed kit contains the components needed for a fast, cost-effective upgrade, while retaining the existing boiler tapping and piping configuration.

Mechanical LWCO: 
Moving parts, regular maintenance, moderate accuracy, limited diagnostics.

Electronic LWCO: 
No moving parts, low maintenance, high accuracy, advanced diagnostics.

The boilerwize FPC-1000 is a versatile, field-configurable LWCO for steam and hot water boilers. It can be configured for 24V or 120V operation and automatic or manual reset. The FPC-1000 provides protection against low water conditions and can be used as a primary or secondary LWCO device in residential, commercial, and industrial applications.