Simplify

When it comes to boiler controls, less is more

The most innovative line of electronic low water cut off devices available today, from industry leader McDonnell & Miller, let you save time and reduce your SKUs by over 75%. Led by the revolutionary boilerwize™ FPC-1000, our controls allow you to do more with less, freeing up space on your shelves, on your trucks, in your budget and in your schedule.

CONTACT YOUR REP

CONTACT YOUR REP

Electronic Low Water Cut-Off

boilerwize™ FPC-1000

The industry's first-ever configurable low water cut off device, boilerwize™ is a universal control that can be configured for any application. Combine that with McDonnell and Miller's legacy as a leader in boiler controls, and you have a device that's leading a lineup of low water cut off devices for the modern era.

DISCOVER THE FPC-1000

Electronic Low Water Cut-Off

GuardDog® RB-24SE

The RB-24SE is designed for residential hot water boilers. Brass threads provide a leak-free seal. Plug-and-play wiring harnesses are available to fit most popular boilers. What's more, this powerful control is smaller than standard devices, making it ideal for tight spaces.

DISCOVER THE RB-24SE

Electronic Low Water Cut-Off

GuardDog® RB-122E

Used as a primary cut-off for residential and commercial hot water boilers, the RB-122E is easy to install and wire. This boiler control workhorse has a test button and features automatic reset.

DISCOVER THE RB-122E

It's simple, really

We reduced the number of our SKUs from 19 to 5, making this a complete, innovative boiler control product offering in about a quarter of the size. Plus, all of our devices are backward compatible. That means you'll:

  • Reduce the SKUs you have to order
  • Spend less time on trips to the dealer
  • Use less space on your shelves and trucks Spend less money on carrying costs 

So SIMPLIFY! Contact your McDonnell & Miller representative today. 

CONTACT YOUR REP

A century of innovation 

This year marks 100 years of McDonnell & Miller's commitment to manufacturing safety devices for steam and hot water boilers - and 100 years of paving the way for the future of low water cut off devices. Explore McDonnell & Miller's century-long story of pioneering innovations

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