Submittal Sheet

Good Dog.
The NEW McDonnell & Miller
GuardDog
®
RB-24E Low Water Cut-Off.
Patented
Self-Cleaning
Probe
Minimizes scale
build-up and extends
recommended cleaning
interval to 5 years.
NEW
Brass Threads
Metal-to-metal seal
ensures a leak-free
installation.
NEW
Wrench Flats
Easily and quickly installs
in any hydronic system.
NEW
Push-to-Test Button
Enables low water
cut-off protection to
be verified without
draining any part of
the system.
Plug & Play
Installation
Universal wiring
harness fits any gas
boiler. “Plug & Play”
harnesses available for
most residential boilers.
To learn more, contact your local McDonnell & Miller
Representative or visit www.mcdonnellmiller.com
GuardDog is a registered trademark of ITT. Copyright ® 2008 ITT Corporation.